47397888244 has 24 divisors (see below), whose sum is σ = 94950453248. Its totient is φ = 20280235680.

The previous prime is 47397888217. The next prime is 47397888277. The reversal of 47397888244 is 44288879374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363572 + ... + 1397899.

Almost surely, 2^47397888244 is an apocalyptic number.

It is an amenable number.

47397888244 is an abundant number, since it is smaller than the sum of its proper divisors (47552565004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47397888244 is a wasteful number, since it uses less digits than its factorization.

47397888244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762095 (or 2762093 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 64.

The spelling of 47397888244 in words is "forty-seven billion, three hundred ninety-seven million, eight hundred eighty-eight thousand, two hundred forty-four".