40204140100 has 72 divisors (see below), whose sum is σ = 87707971400. Its totient is φ = 15996165120.

The previous prime is 40204140083. The next prime is 40204140113. The reversal of 40204140100 is 104140204.

40204140100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 31020367876 + 9183772224 = 176126^2 + 95832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25954126 + ... + 25955674.

Almost surely, 2^40204140100 is an apocalyptic number.

It is an amenable number.

40204140100 is an abundant number, since it is smaller than the sum of its proper divisors (47503831300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40204140100 is a wasteful number, since it uses less digits than its factorization.

40204140100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40204140100 its reverse (104140204), we get a palindrome (40308280304).

The spelling of 40204140100 in words is "forty billion, two hundred four million, one hundred forty thousand, one hundred".