40865575134 has 16 divisors (see below), whose sum is σ = 83470111488. Its totient is φ = 13332031512.

The previous prime is 40865575123. The next prime is 40865575169. The reversal of 40865575134 is 43157556804.

40865575134 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72456412 + ... + 72456975.

It is an arithmetic number, because the mean of its divisors is an integer number (5216881968).

Almost surely, 2^40865575134 is an apocalyptic number.

40865575134 is an abundant number, since it is smaller than the sum of its proper divisors (42604536354).

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

40865575134 is a wasteful number, since it uses less digits than its factorization.

40865575134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144913439.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 40865575134 in words is "forty billion, eight hundred sixty-five million, five hundred seventy-five thousand, one hundred thirty-four".