442054506 has 8 divisors (see below), whose sum is σ = 884109024. Its totient is φ = 147351500.

The previous prime is 442054499. The next prime is 442054523. The reversal of 442054506 is 605450244.

It is a sphenic number, since it is the product of 3 distinct primes.

442054506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36837870 + ... + 36837881.

It is an arithmetic number, because the mean of its divisors is an integer number (110513628).

Almost surely, 2^442054506 is an apocalyptic number.

442054506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

442054506 is a wasteful number, since it uses less digits than its factorization.

442054506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73675756.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 442054506 is about 21025.0922946845. The cubic root of 442054506 is about 761.7724708351.

The spelling of 442054506 in words is "four hundred forty-two million, fifty-four thousand, five hundred six".