40523512106 has 16 divisors (see below), whose sum is σ = 75784230720. Its totient is φ = 15788381280.

The previous prime is 40523512069. The next prime is 40523512111. The reversal of 40523512106 is 60121532504.

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, 131569691 + ... + 131569998.

It is an arithmetic number, because the mean of its divisors is an integer number (4736514420).

Almost surely, 2^40523512106 is an apocalyptic number.

40523512106 is a deficient number, since it is larger than the sum of its proper divisors (35260718614).

40523512106 is a wasteful number, since it uses less digits than its factorization.

40523512106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263139709.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 40523512106 in words is "forty billion, five hundred twenty-three million, five hundred twelve thousand, one hundred six".