442329954 has 32 divisors (see below), whose sum is σ = 969122880. Its totient is φ = 133478400.

The previous prime is 442329947. The next prime is 442329959. The reversal of 442329954 is 459923244.

It is not an unprimeable number, because it can be changed into a prime (442329959) 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, 2002 + ... + 29810.

It is an arithmetic number, because the mean of its divisors is an integer number (30285090).

Almost surely, 2^442329954 is an apocalyptic number.

442329954 is an abundant number, since it is smaller than the sum of its proper divisors (526792926).

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

442329954 is a wasteful number, since it uses less digits than its factorization.

442329954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28066.

The product of its digits is 311040, while the sum is 42.

The square root of 442329954 is about 21031.6417333503. The cubic root of 442329954 is about 761.9306603296.

The spelling of 442329954 in words is "four hundred forty-two million, three hundred twenty-nine thousand, nine hundred fifty-four".