44640397241 has 8 divisors (see below), whose sum is σ = 48708550368. Its totient is φ = 40573900000.

The previous prime is 44640397171. The next prime is 44640397253. The reversal of 44640397241 is 14279304644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44640397241 - 2²⁶ = 44573288377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44640397192 and 44640397201.

It is not an unprimeable number, because it can be changed into a prime (44640393241) 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 7 ways as a sum of consecutive naturals, for example, 357260 + ... + 465741.

It is an arithmetic number, because the mean of its divisors is an integer number (6088568796).

Almost surely, 2^44640397241 is an apocalyptic number.

It is an amenable number.

44640397241 is a deficient number, since it is larger than the sum of its proper divisors (4068153127).

44640397241 is a wasteful number, since it uses less digits than its factorization.

44640397241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827943.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 44640397241 in words is "forty-four billion, six hundred forty million, three hundred ninety-seven thousand, two hundred forty-one".