40023100522 has 32 divisors (see below), whose sum is σ = 62004138624. Its totient is φ = 19368072000.

The previous prime is 40023100519. The next prime is 40023100543. The reversal of 40023100522 is 22500132004.

It is a self number, because there is not a number n which added to its sum of digits gives 40023100522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998523 + ... + 2018449.

It is an arithmetic number, because the mean of its divisors is an integer number (1937629332).

Almost surely, 2^40023100522 is an apocalyptic number.

40023100522 is a deficient number, since it is larger than the sum of its proper divisors (21981038102).

40023100522 is a wasteful number, since it uses less digits than its factorization.

40023100522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20254.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 40023100522 its reverse (22500132004), we get a palindrome (62523232526).

The spelling of 40023100522 in words is "forty billion, twenty-three million, one hundred thousand, five hundred twenty-two".