5244642641 has 16 divisors (see below), whose sum is σ = 6084460800. Its totient is φ = 4427858688.

The previous prime is 5244642629. The next prime is 5244642653. The reversal of 5244642641 is 1462464425.

It is an interprime number because it is at equal distance from previous prime (5244642629) and next prime (5244642653).

It is a cyclic number.

It is not a de Polignac number, because 5244642641 - 2⁶ = 5244642577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5244642595 and 5244642604.

It is not an unprimeable number, because it can be changed into a prime (5244642661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147845 + ... + 179853.

It is an arithmetic number, because the mean of its divisors is an integer number (380278800).

Almost surely, 2^5244642641 is an apocalyptic number.

It is an amenable number.

5244642641 is a deficient number, since it is larger than the sum of its proper divisors (839818159).

5244642641 is a wasteful number, since it uses less digits than its factorization.

5244642641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32368.

The product of its digits is 184320, while the sum is 38.

The square root of 5244642641 is about 72419.9050054610. The cubic root of 5244642641 is about 1737.4219363923.

The spelling of 5244642641 in words is "five billion, two hundred forty-four million, six hundred forty-two thousand, six hundred forty-one".