5439435904 has 48 divisors (see below), whose sum is σ = 12605595030. Its totient is φ = 2331184128.

The previous prime is 5439435877. The next prime is 5439435907. The reversal of 5439435904 is 4095349345.

It can be written as a sum of positive squares in only one way, i.e., 5439357504 + 78400 = 73752^2 + 280^2 .

It is not an unprimeable number, because it can be changed into a prime (5439435907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 427357 + ... + 439900.

Almost surely, 2^5439435904 is an apocalyptic number.

It is an amenable number.

5439435904 is an abundant number, since it is smaller than the sum of its proper divisors (7166159126).

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

5439435904 is an equidigital number, since it uses as much as digits as its factorization.

5439435904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867285 (or 867266 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 5439435904 is about 73752.5315090947. The cubic root of 5439435904 is about 1758.6710767122.

The spelling of 5439435904 in words is "five billion, four hundred thirty-nine million, four hundred thirty-five thousand, nine hundred four".