30400707460 has 12 divisors (see below), whose sum is σ = 63841485708. Its totient is φ = 12160282976.

The previous prime is 30400707437. The next prime is 30400707479. The reversal of 30400707460 is 6470700403.

It can be written as a sum of positive squares in 2 ways, for example, as 13014702724 + 17386004736 = 114082^2 + 131856^2 .

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, 760017667 + ... + 760017706.

It is an arithmetic number, because the mean of its divisors is an integer number (5320123809).

Almost surely, 2^30400707460 is an apocalyptic number.

It is an amenable number.

30400707460 is an abundant number, since it is smaller than the sum of its proper divisors (33440778248).

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

30400707460 is a wasteful number, since it uses less digits than its factorization.

30400707460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520035382 (or 1520035380 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 30400707460 in words is "thirty billion, four hundred million, seven hundred seven thousand, four hundred sixty".