442103616 has 56 divisors (see below), whose sum is σ = 1299707840. Its totient is φ = 147367296.

The previous prime is 442103537. The next prime is 442103633. The reversal of 442103616 is 616301244.

442103616 is a `hidden beast` number, since 4 + 42 + 1 + 0 + 3 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 442103616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126196 + ... + 129651.

Almost surely, 2^442103616 is an apocalyptic number.

It is an amenable number.

442103616 is an abundant number, since it is smaller than the sum of its proper divisors (857604224).

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

442103616 is a wasteful number, since it uses less digits than its factorization.

442103616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255868 (or 255852 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 442103616 is about 21026.2601524855. The cubic root of 442103616 is about 761.8006794686.

The spelling of 442103616 in words is "four hundred forty-two million, one hundred three thousand, six hundred sixteen".