5042197644 has 48 divisors (see below), whose sum is σ = 13181581056. Its totient is φ = 1486641600.

The previous prime is 5042197631. The next prime is 5042197651. The reversal of 5042197644 is 4467912405.

It is a junction number, because it is equal to n+sod(n) for n = 5042197596 and 5042197605.

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, 511312 + ... + 521079.

It is an arithmetic number, because the mean of its divisors is an integer number (274616272).

Almost surely, 2^5042197644 is an apocalyptic number.

It is an amenable number.

5042197644 is an abundant number, since it is smaller than the sum of its proper divisors (8139383412).

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

5042197644 is a wasteful number, since it uses less digits than its factorization.

5042197644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032446 (or 1032444 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 5042197644 is about 71008.4336117901. The cubic root of 5042197644 is about 1714.7729408389.

The spelling of 5042197644 in words is "five billion, forty-two million, one hundred ninety-seven thousand, six hundred forty-four".