30245255544 has 64 divisors (see below), whose sum is σ = 87508915200. Its totient is φ = 8532111744.

The previous prime is 30245255489. The next prime is 30245255587. The reversal of 30245255544 is 44555254203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126167 + ... + 1152710.

It is an arithmetic number, because the mean of its divisors is an integer number (1367326800).

Almost surely, 2^30245255544 is an apocalyptic number.

It is an amenable number.

30245255544 is an abundant number, since it is smaller than the sum of its proper divisors (57263659656).

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

30245255544 is a wasteful number, since it uses less digits than its factorization.

30245255544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278972 (or 2278968 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 30245255544 in words is "thirty billion, two hundred forty-five million, two hundred fifty-five thousand, five hundred forty-four".