40210404312 has 32 divisors (see below), whose sum is σ = 108258781680. Its totient is φ = 12372432000.

The previous prime is 40210404263. The next prime is 40210404331. The reversal of 40210404312 is 21340401204.

40210404312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40210404312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 64439439 + ... + 64440062.

Almost surely, 2^40210404312 is an apocalyptic number.

It is an amenable number.

40210404312 is an abundant number, since it is smaller than the sum of its proper divisors (68048377368).

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

40210404312 is a wasteful number, since it uses less digits than its factorization.

40210404312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128879523 (or 128879519 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40210404312 its reverse (21340401204), we get a palindrome (61550805516).

The spelling of 40210404312 in words is "forty billion, two hundred ten million, four hundred four thousand, three hundred twelve".