444404150427137 has 16 divisors (see below), whose sum is σ = 470740379369040. Its totient is φ = 418089595502592.

The previous prime is 444404150427091. The next prime is 444404150427161. The reversal of 444404150427137 is 731724051404444.

It can be written as a sum of positive squares in 8 ways, for example, as 42534931778161 + 401869218648976 = 6521881^2 + 20046676^2 .

It is a cyclic number.

It is not a de Polignac number, because 444404150427137 - 2⁶ = 444404150427073 is a prime.

It is a super-2 number, since 2×444404150427137² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444404150427187) 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, 502840043 + ... + 503723055.

It is an arithmetic number, because the mean of its divisors is an integer number (29421273710565).

Almost surely, 2^{444404150427137} is an apocalyptic number.

It is an amenable number.

444404150427137 is a deficient number, since it is larger than the sum of its proper divisors (26336228941903).

444404150427137 is a wasteful number, since it uses less digits than its factorization.

444404150427137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895252.

The product of its (nonzero) digits is 6021120, while the sum is 50.

The spelling of 444404150427137 in words is "four hundred forty-four trillion, four hundred four billion, one hundred fifty million, four hundred twenty-seven thousand, one hundred thirty-seven".