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40344530241 = 313996749473
BaseRepresentation
bin100101100100101110…
…001010110101000001
310212010200100111010210
4211210232022311001
51130111144431431
630311203144333
72625526564101
oct454456126501
9125120314123
1040344530241
1116123487784
12799b3750a9
133a5c571c02
141d4a253201
1510b1d8ed46
hex964b8ad41

40344530241 has 8 divisors (see below), whose sum is σ = 54179705440. Its totient is φ = 26702854272.

The previous prime is 40344530231. The next prime is 40344530249. The reversal of 40344530241 is 14203544304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40344530241 - 27 = 40344530113 is a prime.

It is a super-2 number, since 2×403445302412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40344530199 and 40344530208.

It is not an unprimeable number, because it can be changed into a prime (40344530249) 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, 48374320 + ... + 48375153.

It is an arithmetic number, because the mean of its divisors is an integer number (6772463180).

Almost surely, 240344530241 is an apocalyptic number.

It is an amenable number.

40344530241 is a deficient number, since it is larger than the sum of its proper divisors (13835175199).

40344530241 is a wasteful number, since it uses less digits than its factorization.

40344530241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96749615.

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 40344530241 in words is "forty billion, three hundred forty-four million, five hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 139 417 96749473 290248419 13448176747 40344530241