40312544521304 has 64 divisors (see below), whose sum is σ = 87699433328640. Its totient is φ = 17168671848960.

The previous prime is 40312544521303. The next prime is 40312544521309.

40312544521304 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312544521303) 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, 60085424 + ... + 60752639.

It is an arithmetic number, because the mean of its divisors is an integer number (1370303645760).

Almost surely, 2^{40312544521304} is an apocalyptic number.

40312544521304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40312544521304 is an abundant number, since it is smaller than the sum of its proper divisors (47386888807336).

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

40312544521304 is a wasteful number, since it uses less digits than its factorization.

40312544521304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120838320 (or 120838316 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

It can be divided in two parts, 4031254 and 4521304, that added together give a palindrome (8552558).

The spelling of 40312544521304 in words is "forty trillion, three hundred twelve billion, five hundred forty-four million, five hundred twenty-one thousand, three hundred four".