44241433381 has 2 divisors, whose sum is σ = 44241433382. Its totient is φ = 44241433380.

The previous prime is 44241433321. The next prime is 44241433447. The reversal of 44241433381 is 18333414244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32187589281 + 12053844100 = 179409^2 + 109790^2 .

It is a cyclic number.

It is not a de Polignac number, because 44241433381 - 2²⁷ = 44107215653 is a prime.

It is a super-2 number, since 2×44241433381² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44241433381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44241433321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22120716690 + 22120716691.

It is an arithmetic number, because the mean of its divisors is an integer number (22120716691).

Almost surely, 2^44241433381 is an apocalyptic number.

It is an amenable number.

44241433381 is a deficient number, since it is larger than the sum of its proper divisors (1).

44241433381 is an equidigital number, since it uses as much as digits as its factorization.

44241433381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 37.

The spelling of 44241433381 in words is "forty-four billion, two hundred forty-one million, four hundred thirty-three thousand, three hundred eighty-one".