445344722 has 16 divisors (see below), whose sum is σ = 713275200. Its totient is φ = 208036752.

The previous prime is 445344709. The next prime is 445344727. The reversal of 445344722 is 227443544.

It is not an unprimeable number, because it can be changed into a prime (445344727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110597 + ... + 114552.

It is an arithmetic number, because the mean of its divisors is an integer number (44579700).

Almost surely, 2^445344722 is an apocalyptic number.

445344722 is a deficient number, since it is larger than the sum of its proper divisors (267930478).

445344722 is a wasteful number, since it uses less digits than its factorization.

445344722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225217.

The product of its digits is 107520, while the sum is 35.

The square root of 445344722 is about 21103.1922229790. The cubic root of 445344722 is about 763.6577611085.

The spelling of 445344722 in words is "four hundred forty-five million, three hundred forty-four thousand, seven hundred twenty-two".