40432544313 has 16 divisors (see below), whose sum is σ = 63598964736. Its totient is φ = 22359010320.

The previous prime is 40432544309. The next prime is 40432544329. The reversal of 40432544313 is 31344523404.

It is not a de Polignac number, because 40432544313 - 2² = 40432544309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40432544413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31053531 + ... + 31054832.

It is an arithmetic number, because the mean of its divisors is an integer number (3974935296).

Almost surely, 2^40432544313 is an apocalyptic number.

It is an amenable number.

40432544313 is a deficient number, since it is larger than the sum of its proper divisors (23166420423).

40432544313 is a wasteful number, since it uses less digits than its factorization.

40432544313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62108404.

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 40432544313 in words is "forty billion, four hundred thirty-two million, five hundred forty-four thousand, three hundred thirteen".