444641374472711 has 32 divisors (see below), whose sum is σ = 527187305046528. Its totient is φ = 371104933662720.

The previous prime is 444641374472699. The next prime is 444641374472731. The reversal of 444641374472711 is 117274473146444.

It is a de Polignac number, because none of the positive numbers 2^k-444641374472711 is a prime.

It is a super-2 number, since 2×444641374472711² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444641374472731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235928840 + ... + 237806013.

It is an arithmetic number, because the mean of its divisors is an integer number (16474603282704).

Almost surely, 2^{444641374472711} is an apocalyptic number.

444641374472711 is a deficient number, since it is larger than the sum of its proper divisors (82545930573817).

444641374472711 is a wasteful number, since it uses less digits than its factorization.

444641374472711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473735051.

The product of its digits is 50577408, while the sum is 59.

The spelling of 444641374472711 in words is "four hundred forty-four trillion, six hundred forty-one billion, three hundred seventy-four million, four hundred seventy-two thousand, seven hundred eleven".