44493081841 has 12 divisors (see below), whose sum is σ = 48499976308. Its totient is φ = 40575629664.

The previous prime is 44493081833. The next prime is 44493081851. The reversal of 44493081841 is 14818039444.

It can be written as a sum of positive squares in 2 ways, for example, as 10541334241 + 33951747600 = 102671^2 + 184260^2 .

It is not a de Polignac number, because 44493081841 - 2³ = 44493081833 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44493081791 and 44493081800.

It is not an unprimeable number, because it can be changed into a prime (44493081851) 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, 158850 + ... + 337963.

Almost surely, 2^44493081841 is an apocalyptic number.

It is an amenable number.

44493081841 is a deficient number, since it is larger than the sum of its proper divisors (4006894467).

44493081841 is an equidigital number, since it uses as much as digits as its factorization.

44493081841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496992 (or 496909 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 44493081841 in words is "forty-four billion, four hundred ninety-three million, eighty-one thousand, eight hundred forty-one".