542442416 has 20 divisors (see below), whose sum is σ = 1073344992. Its totient is φ = 265450176.

The previous prime is 542442391. The next prime is 542442421. The reversal of 542442416 is 614244245.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359915 + ... + 361418.

Almost surely, 2^542442416 is an apocalyptic number.

It is an amenable number.

542442416 is a deficient number, since it is larger than the sum of its proper divisors (530902576).

542442416 is a wasteful number, since it uses less digits than its factorization.

542442416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721388 (or 721382 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 542442416 is about 23290.3932126532. The cubic root of 542442416 is about 815.5511676898.

The spelling of 542442416 in words is "five hundred forty-two million, four hundred forty-two thousand, four hundred sixteen".