33530431104 has 48 divisors (see below), whose sum is σ = 96487311570. Its totient is φ = 11176809984.

The previous prime is 33530431093. The next prime is 33530431147. The reversal of 33530431104 is 40113403533.

It can be written as a sum of positive squares in only one way, i.e., 33225998400 + 304432704 = 182280^2 + 17448^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×33530431104² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14551987 + ... + 14554290.

Almost surely, 2^33530431104 is an apocalyptic number.

It is an amenable number.

33530431104 is an abundant number, since it is smaller than the sum of its proper divisors (62956880466).

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

33530431104 is a wasteful number, since it uses less digits than its factorization.

33530431104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29106297 (or 29106282 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 33530431104 its reverse (40113403533), we get a palindrome (73643834637).

The spelling of 33530431104 in words is "thirty-three billion, five hundred thirty million, four hundred thirty-one thousand, one hundred four".