30473874400 has 72 divisors (see below), whose sum is σ = 74426408280. Its totient is φ = 12184296960.

The previous prime is 30473874397. The next prime is 30473874401. The reversal of 30473874400 is 447837403.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30473874401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2230791 + ... + 2244409.

It is an arithmetic number, because the mean of its divisors is an integer number (1033700115).

Almost surely, 2^30473874400 is an apocalyptic number.

It is an amenable number.

30473874400 is an abundant number, since it is smaller than the sum of its proper divisors (43952533880).

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

30473874400 is a wasteful number, since it uses less digits than its factorization.

30473874400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16436 (or 16423 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 30473874400 in words is "thirty billion, four hundred seventy-three million, eight hundred seventy-four thousand, four hundred".