5442537178 has 24 divisors (see below), whose sum is σ = 8845845948. Its totient is φ = 2510307072.

The previous prime is 5442537157. The next prime is 5442537197. The reversal of 5442537178 is 8717352445.

It can be written as a sum of positive squares in 6 ways, for example, as 198894609 + 5243642569 = 14103^2 + 72413^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628776 + ... + 637372.

Almost surely, 2^5442537178 is an apocalyptic number.

5442537178 is a deficient number, since it is larger than the sum of its proper divisors (3403308770).

5442537178 is a wasteful number, since it uses less digits than its factorization.

5442537178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498 (or 10485 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 5442537178 is about 73773.5533778874. The cubic root of 5442537178 is about 1759.0052464533.

The spelling of 5442537178 in words is "five billion, four hundred forty-two million, five hundred thirty-seven thousand, one hundred seventy-eight".