38474044841 has 4 divisors (see below), whose sum is σ = 38617071300. Its totient is φ = 38331018384.

The previous prime is 38474044799. The next prime is 38474044877. The reversal of 38474044841 is 14844047483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14844047483 = 19 ⋅781265657.

It can be written as a sum of positive squares in 2 ways, for example, as 674908441 + 37799136400 = 25979^2 + 194420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38474044841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38474049841) 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, 71512826 + ... + 71513363.

It is an arithmetic number, because the mean of its divisors is an integer number (9654267825).

Almost surely, 2^38474044841 is an apocalyptic number.

It is an amenable number.

38474044841 is a deficient number, since it is larger than the sum of its proper divisors (143026459).

38474044841 is a wasteful number, since it uses less digits than its factorization.

38474044841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143026458.

The product of its (nonzero) digits is 1376256, while the sum is 47.

The spelling of 38474044841 in words is "thirty-eight billion, four hundred seventy-four million, forty-four thousand, eight hundred forty-one".