44518721341 has 6 divisors (see below), whose sum is σ = 45286068542. Its totient is φ = 43764163320.

The previous prime is 44518721333. The next prime is 44518721347. The reversal of 44518721341 is 14312781544.

It can be written as a sum of positive squares in only one way, i.e., 42788577316 + 1730144025 = 206854^2 + 41595^2 .

It is not a de Polignac number, because 44518721341 - 2³ = 44518721333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44518721294 and 44518721303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44518721347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6391050 + ... + 6398011.

Almost surely, 2^44518721341 is an apocalyptic number.

It is an amenable number.

44518721341 is a deficient number, since it is larger than the sum of its proper divisors (767347201).

44518721341 is an equidigital number, since it uses as much as digits as its factorization.

44518721341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789179 (or 12789120 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The spelling of 44518721341 in words is "forty-four billion, five hundred eighteen million, seven hundred twenty-one thousand, three hundred forty-one".