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40314340434 = 2319734106887
BaseRepresentation
bin100101100010111011…
…000000010001010010
310212001120112200111210
4211202323000101102
51130030432343214
630304204120550
72625012145134
oct454273002122
9125046480453
1040314340434
1116108437725
127991236156
133a56231714
141d46235054
1510ae3c9b59
hex962ec0452

40314340434 has 16 divisors (see below), whose sum is σ = 81037965888. Its totient is φ = 13369899312.

The previous prime is 40314340433. The next prime is 40314340439. The reversal of 40314340434 is 43404341304.

It is not an unprimeable number, because it can be changed into a prime (40314340433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17052262 + ... + 17054625.

It is an arithmetic number, because the mean of its divisors is an integer number (5064872868).

Almost surely, 240314340434 is an apocalyptic number.

40314340434 is an abundant number, since it is smaller than the sum of its proper divisors (40723625454).

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

40314340434 is a wasteful number, since it uses less digits than its factorization.

40314340434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34107089.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40314340434 its reverse (43404341304), we get a palindrome (83718681738).

The spelling of 40314340434 in words is "forty billion, three hundred fourteen million, three hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 197 394 591 1182 34106887 68213774 102320661 204641322 6719056739 13438113478 20157170217 40314340434