444294665772 has 48 divisors (see below), whose sum is σ = 1047375004032. Its totient is φ = 146574086400.

The previous prime is 444294665723. The next prime is 444294665777. The reversal of 444294665772 is 277566492444.

It is not an unprimeable number, because it can be changed into a prime (444294665777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184868 + ... + 1514100.

It is an arithmetic number, because the mean of its divisors is an integer number (21820312584).

Almost surely, 2^444294665772 is an apocalyptic number.

It is an amenable number.

444294665772 is an abundant number, since it is smaller than the sum of its proper divisors (603080338260).

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

444294665772 is a wasteful number, since it uses less digits than its factorization.

444294665772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330398 (or 330396 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 60.

The spelling of 444294665772 in words is "four hundred forty-four billion, two hundred ninety-four million, six hundred sixty-five thousand, seven hundred seventy-two".