40635444453604 has 96 divisors (see below), whose sum is σ = 96424424716032. Its totient is φ = 14469451200000.

The previous prime is 40635444453601. The next prime is 40635444453733.

It is a happy number.

40635444453604 is nontrivially palindromic in base 10.

40635444453604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40635444453604² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (40635444453601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49836747 + ... + 50645554.

It is an arithmetic number, because the mean of its divisors is an integer number (1004421090792).

Almost surely, 2^{40635444453604} is an apocalyptic number.

40635444453604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40635444453604 is an abundant number, since it is smaller than the sum of its proper divisors (55788980262428).

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

40635444453604 is a wasteful number, since it uses less digits than its factorization.

40635444453604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100482437 (or 100482435 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 52.

The spelling of 40635444453604 in words is "forty trillion, six hundred thirty-five billion, four hundred forty-four million, four hundred fifty-three thousand, six hundred four".