445035642 has 16 divisors (see below), whose sum is σ = 890326080. Its totient is φ = 148302752.

The previous prime is 445035631. The next prime is 445035683. The reversal of 445035642 is 246530544.

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, 18043 + ... + 34865.

It is an arithmetic number, because the mean of its divisors is an integer number (55645380).

Almost surely, 2^445035642 is an apocalyptic number.

445035642 is an abundant number, since it is smaller than the sum of its proper divisors (445290438).

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

445035642 is a wasteful number, since it uses less digits than its factorization.

445035642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 445035642 is about 21095.8678892337. The cubic root of 445035642 is about 763.4810545753.

The spelling of 445035642 in words is "four hundred forty-five million, thirty-five thousand, six hundred forty-two".