44561256320377 has 4 divisors (see below), whose sum is σ = 44615401225600. Its totient is φ = 44507111415156.

The previous prime is 44561256320359. The next prime is 44561256320387. The reversal of 44561256320377 is 77302365216544.

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 44561256320377 - 2⁷ = 44561256320249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44561256320387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27072451377 + ... + 27072453022.

It is an arithmetic number, because the mean of its divisors is an integer number (11153850306400).

Almost surely, 2^{44561256320377} is an apocalyptic number.

It is an amenable number.

44561256320377 is a deficient number, since it is larger than the sum of its proper divisors (54144905223).

44561256320377 is an equidigital number, since it uses as much as digits as its factorization.

44561256320377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54144905222.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 44561256320377 in words is "forty-four trillion, five hundred sixty-one billion, two hundred fifty-six million, three hundred twenty thousand, three hundred seventy-seven".