40242020204 has 12 divisors (see below), whose sum is σ = 72695262528. Its totient is φ = 19471945200.

The previous prime is 40242020171. The next prime is 40242020293. The reversal of 40242020204 is 40202024204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162266087 + ... + 162266334.

It is an arithmetic number, because the mean of its divisors is an integer number (6057938544).

Almost surely, 2^40242020204 is an apocalyptic number.

It is an amenable number.

40242020204 is a deficient number, since it is larger than the sum of its proper divisors (32453242324).

40242020204 is a wasteful number, since it uses less digits than its factorization.

40242020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324532456 (or 324532454 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40242020204 its reverse (40202024204), we get a palindrome (80444044408).

The spelling of 40242020204 in words is "forty billion, two hundred forty-two million, twenty thousand, two hundred four".