441681158372 has 6 divisors (see below), whose sum is σ = 772942027158. Its totient is φ = 220840579184.

The previous prime is 441681158327. The next prime is 441681158423. The reversal of 441681158372 is 273851186144.

It can be written as a sum of positive squares in only one way, i.e., 428679229696 + 13001928676 = 654736^2 + 114026^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 441681158372.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210144793 + ... + 55210144800.

It is an arithmetic number, because the mean of its divisors is an integer number (128823671193).

Almost surely, 2^441681158372 is an apocalyptic number.

It is an amenable number.

441681158372 is a deficient number, since it is larger than the sum of its proper divisors (331260868786).

441681158372 is a wasteful number, since it uses less digits than its factorization.

441681158372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110420289597 (or 110420289595 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The spelling of 441681158372 in words is "four hundred forty-one billion, six hundred eighty-one million, one hundred fifty-eight thousand, three hundred seventy-two".