30449552004 has 81 divisors (see below), whose sum is σ = 77920792677. Its totient is φ = 10025957088.

The previous prime is 30449551999. The next prime is 30449552011. The reversal of 30449552004 is 40025594403.

It is a happy number.

The square root of 30449552004 is 174498.

It is a perfect power (a square), and thus also a powerful number.

30449552004 is a `hidden beast` number, since 3 + 0 + 44 + 95 + 520 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28359233604 + 2090318400 = 168402^2 + 45720^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30449552004.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 132967362 + ... + 132967590.

Almost surely, 2^30449552004 is an apocalyptic number.

30449552004 is the 174498-th square number.

It is an amenable number.

30449552004 is an abundant number, since it is smaller than the sum of its proper divisors (47471240673).

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

30449552004 is a wasteful number, since it uses less digits than its factorization.

30449552004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Multiplying 30449552004 by its sum of digits (36), we get a square (1096183872144 = 1046988²).

30449552004 divided by its sum of digits (36) gives a square (845820889 = 29083²).

The spelling of 30449552004 in words is "thirty billion, four hundred forty-nine million, five hundred fifty-two thousand, four".