442951364 has 6 divisors (see below), whose sum is σ = 775164894. Its totient is φ = 221475680.

The previous prime is 442951349. The next prime is 442951393. The reversal of 442951364 is 463159244.

It can be written as a sum of positive squares in only one way, i.e., 404412100 + 38539264 = 20110^2 + 6208^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55368917 + ... + 55368924.

It is an arithmetic number, because the mean of its divisors is an integer number (129194149).

Almost surely, 2^442951364 is an apocalyptic number.

It is an amenable number.

442951364 is a deficient number, since it is larger than the sum of its proper divisors (332213530).

442951364 is a wasteful number, since it uses less digits than its factorization.

442951364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110737845 (or 110737843 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 442951364 is about 21046.4097650882. The cubic root of 442951364 is about 762.2872943917.

The spelling of 442951364 in words is "four hundred forty-two million, nine hundred fifty-one thousand, three hundred sixty-four".