45881268841 has 4 divisors (see below), whose sum is σ = 47121303172. Its totient is φ = 44641234512.

The previous prime is 45881268803. The next prime is 45881268847. The reversal of 45881268841 is 14886218854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17056360000 + 28824908841 = 130600^2 + 169779^2 .

It is a cyclic number.

It is not a de Polignac number, because 45881268841 - 2²⁷ = 45747051113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45881268847) 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, 620017110 + ... + 620017183.

It is an arithmetic number, because the mean of its divisors is an integer number (11780325793).

Almost surely, 2^45881268841 is an apocalyptic number.

It is an amenable number.

45881268841 is a deficient number, since it is larger than the sum of its proper divisors (1240034331).

45881268841 is a wasteful number, since it uses less digits than its factorization.

45881268841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240034330.

The product of its digits is 3932160, while the sum is 55.

The spelling of 45881268841 in words is "forty-five billion, eight hundred eighty-one million, two hundred sixty-eight thousand, eight hundred forty-one".