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40321412304 = 24310123773499
BaseRepresentation
bin100101100011010101…
…111110110011010000
310212002001211222021220
4211203111332303100
51130034240143204
630305015445040
72625126230625
oct454325766320
9125061758256
1040321412304
1116111427948
127993686780
133a57839564
141d4715634c
1510aed251d9
hex96357ecd0

40321412304 has 80 divisors (see below), whose sum is σ = 105269304000. Its totient is φ = 13297996800.

The previous prime is 40321412297. The next prime is 40321412323.

40321412304 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11521947 + ... + 11525445.

It is an arithmetic number, because the mean of its divisors is an integer number (1315866300).

Almost surely, 240321412304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40321412304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52634652000).

40321412304 is an abundant number, since it is smaller than the sum of its proper divisors (64947891696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40321412304 is a wasteful number, since it uses less digits than its factorization.

40321412304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988 (or 5982 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 40321412304 in words is "forty billion, three hundred twenty-one million, four hundred twelve thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 606 808 1212 1616 2377 2424 3499 4754 4848 6998 7131 9508 10497 13996 14262 19016 20994 27992 28524 38032 41988 55984 57048 83976 114096 167952 240077 353399 480154 706798 720231 960308 1060197 1413596 1440462 1920616 2120394 2827192 2880924 3841232 4240788 5654384 5761848 8317123 8481576 11523696 16634246 16963152 24951369 33268492 49902738 66536984 99805476 133073968 199610952 399221904 840029423 1680058846 2520088269 3360117692 5040176538 6720235384 10080353076 13440470768 20160706152 40321412304