441981104381 has 16 divisors (see below), whose sum is σ = 476233084800. Its totient is φ = 408655653888.

The previous prime is 441981104371. The next prime is 441981104387. The reversal of 441981104381 is 183401189144.

It is a cyclic number.

It is not a de Polignac number, because 441981104381 - 2²² = 441976910077 is a prime.

It is a super-2 number, since 2×441981104381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441981104387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345496 + ... + 1641438.

It is an arithmetic number, because the mean of its divisors is an integer number (29764567800).

Almost surely, 2^441981104381 is an apocalyptic number.

It is an amenable number.

441981104381 is a deficient number, since it is larger than the sum of its proper divisors (34251980419).

441981104381 is a wasteful number, since it uses less digits than its factorization.

441981104381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297508.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 441981104381 in words is "four hundred forty-one billion, nine hundred eighty-one million, one hundred four thousand, three hundred eighty-one".