442466623404322 has 64 divisors (see below), whose sum is σ = 746212265092224. Its totient is φ = 194999445066240.

The previous prime is 442466623404313. The next prime is 442466623404329. The reversal of 442466623404322 is 223404326664244.

It is a self number, because there is not a number n which added to its sum of digits gives 442466623404322.

It is not an unprimeable number, because it can be changed into a prime (442466623404329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2741976813 + ... + 2742138175.

It is an arithmetic number, because the mean of its divisors is an integer number (11659566642066).

Almost surely, 2^{442466623404322} is an apocalyptic number.

442466623404322 is a deficient number, since it is larger than the sum of its proper divisors (303745641687902).

442466623404322 is a wasteful number, since it uses less digits than its factorization.

442466623404322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173203.

The product of its (nonzero) digits is 31850496, while the sum is 52.

The spelling of 442466623404322 in words is "four hundred forty-two trillion, four hundred sixty-six billion, six hundred twenty-three million, four hundred four thousand, three hundred twenty-two".