40253644635204 has 192 divisors, whose sum is σ = 129517681692672. Its totient is φ = 9390379507200.

The previous prime is 40253644635163. The next prime is 40253644635209.

40253644635204 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40253644635204² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40253644635209) 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 63 ways as a sum of consecutive naturals, for example, 44840952 + ... + 45729839.

It is an arithmetic number, because the mean of its divisors is an integer number (674571258816).

Almost surely, 2^{40253644635204} is an apocalyptic number.

40253644635204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40253644635204 is an abundant number, since it is smaller than the sum of its proper divisors (89264037057468).

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

40253644635204 is a wasteful number, since it uses less digits than its factorization.

40253644635204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90570866 (or 90570864 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 40253644635204 in words is "forty trillion, two hundred fifty-three billion, six hundred forty-four million, six hundred thirty-five thousand, two hundred four".