30040406232 has 16 divisors (see below), whose sum is σ = 75101015640. Its totient is φ = 10013468736.

The previous prime is 30040406203. The next prime is 30040406269. The reversal of 30040406232 is 23260404003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1251683593 = 30040406232 / (3 + 0 + 0 + 4 + 0 + 4 + 0 + 6 + 2 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625841773 + ... + 625841820.

Almost surely, 2^30040406232 is an apocalyptic number.

It is an amenable number.

30040406232 is an abundant number, since it is smaller than the sum of its proper divisors (45060609408).

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

30040406232 is a wasteful number, since it uses less digits than its factorization.

30040406232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251683602 (or 1251683598 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The spelling of 30040406232 in words is "thirty billion, forty million, four hundred six thousand, two hundred thirty-two".