444961416 has 32 divisors (see below), whose sum is σ = 1112952960. Its totient is φ = 148247232.

The previous prime is 444961411. The next prime is 444961441. The reversal of 444961416 is 614169444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444961411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69486 + ... + 75618.

It is an arithmetic number, because the mean of its divisors is an integer number (34779780).

Almost surely, 2^444961416 is an apocalyptic number.

It is an amenable number.

444961416 is an abundant number, since it is smaller than the sum of its proper divisors (667991544).

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

444961416 is a wasteful number, since it uses less digits than its factorization.

444961416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165 (or 9161 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 444961416 is about 21094.1085613969. The cubic root of 444961416 is about 763.4386060683.

The spelling of 444961416 in words is "four hundred forty-four million, nine hundred sixty-one thousand, four hundred sixteen".