444458139132 has 48 divisors (see below), whose sum is σ = 1209409913600. Its totient is φ = 126988038576.

The previous prime is 444458139131. The next prime is 444458139133. The reversal of 444458139132 is 231931854444.

It is an interprime number because it is at equal distance from previous prime (444458139131) and next prime (444458139133).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444458139131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53987398 + ... + 53995629.

Almost surely, 2^444458139132 is an apocalyptic number.

444458139132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

444458139132 is an abundant number, since it is smaller than the sum of its proper divisors (764951774468).

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

444458139132 is a wasteful number, since it uses less digits than its factorization.

444458139132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107983055 (or 107983039 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 444458139132 in words is "four hundred forty-four billion, four hundred fifty-eight million, one hundred thirty-nine thousand, one hundred thirty-two".