40523512107 has 16 divisors (see below), whose sum is σ = 58191436800. Its totient is φ = 24935904672.

The previous prime is 40523512069. The next prime is 40523512111. The reversal of 40523512107 is 70121532504.

It is not a de Polignac number, because 40523512107 - 2⁸ = 40523511851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40523510107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865894 + ... + 911492.

It is an arithmetic number, because the mean of its divisors is an integer number (3636964800).

Almost surely, 2^40523512107 is an apocalyptic number.

40523512107 is a deficient number, since it is larger than the sum of its proper divisors (17667924693).

40523512107 is a wasteful number, since it uses less digits than its factorization.

40523512107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68402.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 40523512107 in words is "forty billion, five hundred twenty-three million, five hundred twelve thousand, one hundred seven".