444631747231134 has 20 divisors (see below), whose sum is σ = 996304470647904. Its totient is φ = 148210582410324.

The previous prime is 444631747231123. The next prime is 444631747231159. The reversal of 444631747231134 is 431132747136444.

444631747231134 is a `hidden beast` number, since 4 + 4 + 4 + 6 + 3 + 1 + 7 + 472 + 31 + 134 = 666.

It is a super-2 number, since 2×444631747231134² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1372320207342 + ... + 1372320207665.

Almost surely, 2^{444631747231134} is an apocalyptic number.

444631747231134 is an abundant number, since it is smaller than the sum of its proper divisors (551672723416770).

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

444631747231134 is a wasteful number, since it uses less digits than its factorization.

444631747231134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744640415021 (or 2744640415012 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The spelling of 444631747231134 in words is "four hundred forty-four trillion, six hundred thirty-one billion, seven hundred forty-seven million, two hundred thirty-one thousand, one hundred thirty-four".