44060996581 has 4 divisors (see below), whose sum is σ = 50355424672. Its totient is φ = 37766568492.

The previous prime is 44060996531. The next prime is 44060996633. The reversal of 44060996581 is 18569906044.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44060996581 - 2⁷ = 44060996453 is a prime.

It is a super-2 number, since 2×44060996581² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44060996531) 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 3 ways as a sum of consecutive naturals, for example, 3147214035 + ... + 3147214048.

It is an arithmetic number, because the mean of its divisors is an integer number (12588856168).

Almost surely, 2^44060996581 is an apocalyptic number.

It is an amenable number.

44060996581 is a deficient number, since it is larger than the sum of its proper divisors (6294428091).

44060996581 is an equidigital number, since it uses as much as digits as its factorization.

44060996581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294428090.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 44060996581 in words is "forty-four billion, sixty million, nine hundred ninety-six thousand, five hundred eighty-one".