444978470 has 16 divisors (see below), whose sum is σ = 835786080. Its totient is φ = 170252544.

The previous prime is 444978463. The next prime is 444978497. The reversal of 444978470 is 74879444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967115 + ... + 967574.

It is an arithmetic number, because the mean of its divisors is an integer number (52236630).

Almost surely, 2^444978470 is an apocalyptic number.

444978470 is a deficient number, since it is larger than the sum of its proper divisors (390807610).

444978470 is a wasteful number, since it uses less digits than its factorization.

444978470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934719.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 444978470 is about 21094.5127936153. The cubic root of 444978470 is about 763.4483593602.

The spelling of 444978470 in words is "four hundred forty-four million, nine hundred seventy-eight thousand, four hundred seventy".