30642431602434 has 16 divisors (see below), whose sum is σ = 61284924559488. Its totient is φ = 10214133641712.

The previous prime is 30642431602429. The next prime is 30642431602463. The reversal of 30642431602434 is 43420613424603.

It is a super-2 number, since 2×30642431602434² (a number of 28 digits) contains 22 as substring.

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, 6292119 + ... + 10043685.

It is an arithmetic number, because the mean of its divisors is an integer number (3830307784968).

Almost surely, 2^{30642431602434} is an apocalyptic number.

30642431602434 is an abundant number, since it is smaller than the sum of its proper divisors (30642492957054).

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

30642431602434 is a wasteful number, since it uses less digits than its factorization.

30642431602434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112889.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 30642431602434 in words is "thirty trillion, six hundred forty-two billion, four hundred thirty-one million, six hundred two thousand, four hundred thirty-four".