44909246641 has 4 divisors (see below), whose sum is σ = 51324853312. Its totient is φ = 38493639972.

The previous prime is 44909246549. The next prime is 44909246693. The reversal of 44909246641 is 14664290944.

44909246641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44909246641 - 2¹⁵ = 44909213873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44909240641) 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, 3207803325 + ... + 3207803338.

It is an arithmetic number, because the mean of its divisors is an integer number (12831213328).

Almost surely, 2^44909246641 is an apocalyptic number.

It is an amenable number.

44909246641 is a deficient number, since it is larger than the sum of its proper divisors (6415606671).

44909246641 is an equidigital number, since it uses as much as digits as its factorization.

44909246641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415606670.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 44909246641 in words is "forty-four billion, nine hundred nine million, two hundred forty-six thousand, six hundred forty-one".