442365152 has 24 divisors (see below), whose sum is σ = 875951496. Its totient is φ = 219901312.

The previous prime is 442365151. The next prime is 442365167. The reversal of 442365152 is 251563244.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442365151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34418 + ... + 45489.

It is an arithmetic number, because the mean of its divisors is an integer number (36497979).

Almost surely, 2^442365152 is an apocalyptic number.

It is an amenable number.

442365152 is a deficient number, since it is larger than the sum of its proper divisors (433586344).

442365152 is a wasteful number, since it uses less digits than its factorization.

442365152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80090 (or 80082 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 442365152 is about 21032.4785034955. The cubic root of 442365152 is about 761.9508697712.

The spelling of 442365152 in words is "four hundred forty-two million, three hundred sixty-five thousand, one hundred fifty-two".