40635632104026 has 16 divisors (see below), whose sum is σ = 81408315250944. Its totient is φ = 13522368860864.

The previous prime is 40635632104019. The next prime is 40635632104043. The reversal of 40635632104026 is 62040123653604.

It is a happy number.

40635632104026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5710456266 + ... + 5710463381.

It is an arithmetic number, because the mean of its divisors is an integer number (5088019703184).

Almost surely, 2^{40635632104026} is an apocalyptic number.

40635632104026 is an abundant number, since it is smaller than the sum of its proper divisors (40772683146918).

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

40635632104026 is a wasteful number, since it uses less digits than its factorization.

40635632104026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11420920245.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 40635632104026 in words is "forty trillion, six hundred thirty-five billion, six hundred thirty-two million, one hundred four thousand, twenty-six".