5438404959 has 24 divisors (see below), whose sum is σ = 7860696192. Its totient is φ = 3342961440.

The previous prime is 5438404957. The next prime is 5438404973. The reversal of 5438404959 is 9594048345.

It is not a de Polignac number, because 5438404959 - 2¹ = 5438404957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438404957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486774 + ... + 497820.

It is an arithmetic number, because the mean of its divisors is an integer number (327529008).

Almost surely, 2^5438404959 is an apocalyptic number.

5438404959 is a deficient number, since it is larger than the sum of its proper divisors (2422291233).

5438404959 is a wasteful number, since it uses less digits than its factorization.

5438404959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12047 (or 12034 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The square root of 5438404959 is about 73745.5419601755. The cubic root of 5438404959 is about 1758.5599617765.

The spelling of 5438404959 in words is "five billion, four hundred thirty-eight million, four hundred four thousand, nine hundred fifty-nine".