444441468 has 12 divisors (see below), whose sum is σ = 1037030120. Its totient is φ = 148147152.

The previous prime is 444441467. The next prime is 444441479. The reversal of 444441468 is 864144444.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444441463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18518383 + ... + 18518406.

Almost surely, 2^444441468 is an apocalyptic number.

It is an amenable number.

444441468 is an abundant number, since it is smaller than the sum of its proper divisors (592588652).

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

444441468 is a wasteful number, since it uses less digits than its factorization.

444441468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37036796 (or 37036794 counting only the distinct ones).

The product of its digits is 196608, while the sum is 39.

The square root of 444441468 is about 21081.7804750927. The cubic root of 444441468 is about 763.1411247759.

The spelling of 444441468 in words is "four hundred forty-four million, four hundred forty-one thousand, four hundred sixty-eight".