442162476 has 90 divisors (see below), whose sum is σ = 1344666708. Its totient is φ = 126327600.

The previous prime is 442162463. The next prime is 442162477. The reversal of 442162476 is 674261244.

442162476 is a `hidden beast` number, since 4 + 4 + 21 + 624 + 7 + 6 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 442162476.

It is not an unprimeable number, because it can be changed into a prime (442162477) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1951 + ... + 29801.

Almost surely, 2^442162476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442162476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672333354).

442162476 is an abundant number, since it is smaller than the sum of its proper divisors (902504232).

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

442162476 is a wasteful number, since it uses less digits than its factorization.

442162476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27881 (or 27863 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 442162476 is about 21027.6597841985. The cubic root of 442162476 is about 761.8344857202.

The spelling of 442162476 in words is "four hundred forty-two million, one hundred sixty-two thousand, four hundred seventy-six".