30290650544 has 80 divisors (see below), whose sum is σ = 73853773056. Its totient is φ = 11691206400.

The previous prime is 30290650499. The next prime is 30290650553. The reversal of 30290650544 is 44505609203.

It is a junction number, because it is equal to n+sod(n) for n = 30290650498 and 30290650507.

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, 16934 + ... + 246714.

Almost surely, 2^30290650544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30290650544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36926886528).

30290650544 is an abundant number, since it is smaller than the sum of its proper divisors (43563122512).

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

30290650544 is a wasteful number, since it uses less digits than its factorization.

30290650544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229914 (or 229908 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 30290650544 in words is "thirty billion, two hundred ninety million, six hundred fifty thousand, five hundred forty-four".