47244558841 has 4 divisors (see below), whose sum is σ = 47265401232. Its totient is φ = 47223716452.

The previous prime is 47244558821. The next prime is 47244558859. The reversal of 47244558841 is 14885544274.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14885544274 = 2 ⋅7442772137.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47244558841 is a prime.

It is a super-2 number, since 2×47244558841² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47244558821) 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, 10417795 + ... + 10422328.

It is an arithmetic number, because the mean of its divisors is an integer number (11816350308).

Almost surely, 2^47244558841 is an apocalyptic number.

It is an amenable number.

47244558841 is a deficient number, since it is larger than the sum of its proper divisors (20842391).

47244558841 is a wasteful number, since it uses less digits than its factorization.

47244558841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842390.

The product of its digits is 5734400, while the sum is 52.

The spelling of 47244558841 in words is "forty-seven billion, two hundred forty-four million, five hundred fifty-eight thousand, eight hundred forty-one".