40344526304 has 24 divisors (see below), whose sum is σ = 79432835328. Its totient is φ = 20171107840.

The previous prime is 40344526291. The next prime is 40344526309. The reversal of 40344526304 is 40362544304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40344526309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924824 + ... + 967464.

It is an arithmetic number, because the mean of its divisors is an integer number (3309701472).

Almost surely, 2^40344526304 is an apocalyptic number.

It is an amenable number.

40344526304 is a deficient number, since it is larger than the sum of its proper divisors (39088309024).

40344526304 is a wasteful number, since it uses less digits than its factorization.

40344526304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72218 (or 72210 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

The spelling of 40344526304 in words is "forty billion, three hundred forty-four million, five hundred twenty-six thousand, three hundred four".