442200192 has 128 divisors (see below), whose sum is σ = 1421504640. Its totient is φ = 118898688.

The previous prime is 442200173. The next prime is 442200193. The reversal of 442200192 is 291002244.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (442200193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40858 + ... + 50534.

It is an arithmetic number, because the mean of its divisors is an integer number (11105505).

Almost surely, 2^442200192 is an apocalyptic number.

442200192 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442200192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710752320).

442200192 is an abundant number, since it is smaller than the sum of its proper divisors (979304448).

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

442200192 is a wasteful number, since it uses less digits than its factorization.

442200192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718 (or 9706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 442200192 is about 21028.5565838457. The cubic root of 442200192 is about 761.8561463345.

The spelling of 442200192 in words is "four hundred forty-two million, two hundred thousand, one hundred ninety-two".