444294408 has 32 divisors (see below), whose sum is σ = 1123221600. Its totient is φ = 146433408.

The previous prime is 444294401. The next prime is 444294421. The reversal of 444294408 is 804492444.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (444294401) 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, 101866 + ... + 106137.

It is an arithmetic number, because the mean of its divisors is an integer number (35100675).

Almost surely, 2^444294408 is an apocalyptic number.

It is an amenable number.

444294408 is an abundant number, since it is smaller than the sum of its proper divisors (678927192).

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

444294408 is a wasteful number, since it uses less digits than its factorization.

444294408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208101 (or 208097 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 444294408 is about 21078.2923406997. The cubic root of 444294408 is about 763.0569442764.

The spelling of 444294408 in words is "four hundred forty-four million, two hundred ninety-four thousand, four hundred eight".