442454030 has 16 divisors (see below), whose sum is σ = 802690560. Its totient is φ = 175587552.

The previous prime is 442454021. The next prime is 442454057. The reversal of 442454030 is 30454244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172925 + ... + 175464.

It is an arithmetic number, because the mean of its divisors is an integer number (50168160).

Almost surely, 2^442454030 is an apocalyptic number.

442454030 is a deficient number, since it is larger than the sum of its proper divisors (360236530).

442454030 is a wasteful number, since it uses less digits than its factorization.

442454030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348523.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 442454030 is about 21034.5912724731. The cubic root of 442454030 is about 762.0018955917.

The spelling of 442454030 in words is "four hundred forty-two million, four hundred fifty-four thousand, thirty".