442625514 has 16 divisors (see below), whose sum is σ = 885634752. Its totient is φ = 147477888.

The previous prime is 442625479. The next prime is 442625527. The reversal of 442625514 is 415526244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 29754.

It is an arithmetic number, because the mean of its divisors is an integer number (55352172).

Almost surely, 2^442625514 is an apocalyptic number.

442625514 is an abundant number, since it is smaller than the sum of its proper divisors (443009238).

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

442625514 is a wasteful number, since it uses less digits than its factorization.

442625514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31981.

The product of its digits is 38400, while the sum is 33.

The square root of 442625514 is about 21038.6671155755. The cubic root of 442625514 is about 762.1003271019.

The spelling of 442625514 in words is "four hundred forty-two million, six hundred twenty-five thousand, five hundred fourteen".