444964996 has 48 divisors (see below), whose sum is σ = 905256576. Its totient is φ = 187444224.

The previous prime is 444964991. The next prime is 444964999. The reversal of 444964996 is 699469444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444964991) 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, 469395 + ... + 470341.

It is an arithmetic number, because the mean of its divisors is an integer number (18859512).

Almost surely, 2^444964996 is an apocalyptic number.

It is an amenable number.

444964996 is an abundant number, since it is smaller than the sum of its proper divisors (460291580).

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

444964996 is a wasteful number, since it uses less digits than its factorization.

444964996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1226 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The square root of 444964996 is about 21094.1934190431. The cubic root of 444964996 is about 763.4406535139.

The spelling of 444964996 in words is "four hundred forty-four million, nine hundred sixty-four thousand, nine hundred ninety-six".