442256685407332 has 24 divisors (see below), whose sum is σ = 776687093128800. Its totient is φ = 220346093590656.

The previous prime is 442256685407311. The next prime is 442256685407347. The reversal of 442256685407332 is 233704586652244.

It is a happy 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, 356162844 + ... + 357402412.

It is an arithmetic number, because the mean of its divisors is an integer number (32361962213700).

Almost surely, 2^{442256685407332} is an apocalyptic number.

It is an amenable number.

442256685407332 is a deficient number, since it is larger than the sum of its proper divisors (334430407721468).

442256685407332 is a wasteful number, since it uses less digits than its factorization.

442256685407332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555035 (or 1555033 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 61.

The spelling of 442256685407332 in words is "four hundred forty-two trillion, two hundred fifty-six billion, six hundred eighty-five million, four hundred seven thousand, three hundred thirty-two".