442435716 has 48 divisors (see below), whose sum is σ = 1186617600. Its totient is φ = 142392096.

The previous prime is 442435703. The next prime is 442435739. The reversal of 442435716 is 617534244.

442435716 is a `hidden beast` number, since 4 + 42 + 43 + 571 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 67500 + ... + 73763.

It is an arithmetic number, because the mean of its divisors is an integer number (24721200).

Almost surely, 2^442435716 is an apocalyptic number.

It is an amenable number.

442435716 is an abundant number, since it is smaller than the sum of its proper divisors (744181884).

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

442435716 is a wasteful number, since it uses less digits than its factorization.

442435716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141305 (or 141297 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 442435716 is about 21034.1559374271. The cubic root of 442435716 is about 761.9913818853.

The spelling of 442435716 in words is "four hundred forty-two million, four hundred thirty-five thousand, seven hundred sixteen".