47440122237 has 6 divisors (see below), whose sum is σ = 68524621022. Its totient is φ = 31626748152.

The previous prime is 47440122227. The next prime is 47440122239. The reversal of 47440122237 is 73222104474.

47440122237 is a `hidden beast` number, since 474 + 40 + 122 + 23 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46477323396 + 962798841 = 215586^2 + 31029^2 .

It is not a de Polignac number, because 47440122237 - 2¹⁰ = 47440121213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47440122239) 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, 2635562338 + ... + 2635562355.

Almost surely, 2^47440122237 is an apocalyptic number.

It is an amenable number.

47440122237 is a deficient number, since it is larger than the sum of its proper divisors (21084498785).

47440122237 is a wasteful number, since it uses less digits than its factorization.

47440122237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271124699 (or 5271124696 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 47440122237 in words is "forty-seven billion, four hundred forty million, one hundred twenty-two thousand, two hundred thirty-seven".