40055052135 has 32 divisors (see below), whose sum is σ = 73557918720. Its totient is φ = 18232282368.

The previous prime is 40055052109. The next prime is 40055052157. The reversal of 40055052135 is 53125055004.

It is a happy number.

It is not a de Polignac number, because 40055052135 - 2⁷ = 40055052007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794155 + ... + 843084.

It is an arithmetic number, because the mean of its divisors is an integer number (2298684960).

Almost surely, 2^40055052135 is an apocalyptic number.

40055052135 is a deficient number, since it is larger than the sum of its proper divisors (33502866585).

40055052135 is a wasteful number, since it uses less digits than its factorization.

40055052135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637487.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 40055052135 in words is "forty billion, fifty-five million, fifty-two thousand, one hundred thirty-five".