444374537337162 has 24 divisors (see below), whose sum is σ = 996011894032740. Its totient is φ = 143017092476160.

The previous prime is 444374537337091. The next prime is 444374537337163. The reversal of 444374537337162 is 261733735473444.

It is a happy number.

444374537337162 is a `hidden beast` number, since 4 + 4 + 4 + 3 + 7 + 4 + 537 + 3 + 37 + 1 + 62 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 442815887462481 + 1558649874681 = 21043191^2 + 1248459^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444374537337162.

It is not an unprimeable number, because it can be changed into a prime (444374537337163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425646108039 + ... + 425646109082.

Almost surely, 2^{444374537337162} is an apocalyptic number.

444374537337162 is an abundant number, since it is smaller than the sum of its proper divisors (551637356695578).

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

444374537337162 is a wasteful number, since it uses less digits than its factorization.

444374537337162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851292217158 (or 851292217155 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 63.

The spelling of 444374537337162 in words is "four hundred forty-four trillion, three hundred seventy-four billion, five hundred thirty-seven million, three hundred thirty-seven thousand, one hundred sixty-two".