444004787490 has 64 divisors (see below), whose sum is σ = 1166682199680. Its totient is φ = 107248919040.

The previous prime is 444004787483. The next prime is 444004787521. The reversal of 444004787490 is 94787400444.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2337235 + ... + 2520054.

It is an arithmetic number, because the mean of its divisors is an integer number (18229409370).

Almost surely, 2^444004787490 is an apocalyptic number.

444004787490 is an abundant number, since it is smaller than the sum of its proper divisors (722677412190).

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

444004787490 is a wasteful number, since it uses less digits than its factorization.

444004787490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857587.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 444004787490 in words is "four hundred forty-four billion, four million, seven hundred eighty-seven thousand, four hundred ninety".