5439121430 has 32 divisors (see below), whose sum is σ = 10179025920. Its totient is φ = 2090302560.

The previous prime is 5439121427. The next prime is 5439121453. The reversal of 5439121430 is 341219345.

It is a congruent number.

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, 20024 + ... + 106203.

It is an arithmetic number, because the mean of its divisors is an integer number (318094560).

Almost surely, 2^5439121430 is an apocalyptic number.

5439121430 is a deficient number, since it is larger than the sum of its proper divisors (4739904490).

5439121430 is a wasteful number, since it uses less digits than its factorization.

5439121430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126404.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5439121430 is about 73750.3995243416. The cubic root of 5439121430 is about 1758.6371842892.

The spelling of 5439121430 in words is "five billion, four hundred thirty-nine million, one hundred twenty-one thousand, four hundred thirty".