444441148 has 12 divisors (see below), whose sum is σ = 796742352. Its totient is φ = 216800480.

The previous prime is 444441133. The next prime is 444441161. The reversal of 444441148 is 841144444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354840 + ... + 1355167.

It is an arithmetic number, because the mean of its divisors is an integer number (66395196).

Almost surely, 2^444441148 is an apocalyptic number.

It is an amenable number.

444441148 is a deficient number, since it is larger than the sum of its proper divisors (352301204).

444441148 is a wasteful number, since it uses less digits than its factorization.

444441148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710052 (or 2710050 counting only the distinct ones).

The product of its digits is 32768, while the sum is 34.

The square root of 444441148 is about 21081.7728855995. The cubic root of 444441148 is about 763.1409416208.

The spelling of 444441148 in words is "four hundred forty-four million, four hundred forty-one thousand, one hundred forty-eight".