5598403940 has 12 divisors (see below), whose sum is σ = 11756648316. Its totient is φ = 2239361568.

The previous prime is 5598403913. The next prime is 5598403949. The reversal of 5598403940 is 493048955.

It can be written as a sum of positive squares in 2 ways, for example, as 2536331044 + 3062072896 = 50362^2 + 55336^2 .

It is not an unprimeable number, because it can be changed into a prime (5598403949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139960079 + ... + 139960118.

It is an arithmetic number, because the mean of its divisors is an integer number (979720693).

Almost surely, 2^5598403940 is an apocalyptic number.

It is an amenable number.

5598403940 is an abundant number, since it is smaller than the sum of its proper divisors (6158244376).

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

5598403940 is a wasteful number, since it uses less digits than its factorization.

5598403940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279920206 (or 279920204 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 5598403940 is about 74822.4828510789. The cubic root of 5598403940 is about 1775.6392793523.

The spelling of 5598403940 in words is "five billion, five hundred ninety-eight million, four hundred three thousand, nine hundred forty".