47021314288 has 80 divisors (see below), whose sum is σ = 104049652896. Its totient is φ = 20392796160.

The previous prime is 47021314279. The next prime is 47021314303. The reversal of 47021314288 is 88241312074.

It is a super-2 number, since 2×47021314288² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47021314288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263308 + ... + 2283988.

Almost surely, 2^47021314288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47021314288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52024826448).

47021314288 is an abundant number, since it is smaller than the sum of its proper divisors (57028338608).

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

47021314288 is a wasteful number, since it uses less digits than its factorization.

47021314288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21362 (or 21356 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 47021314288 in words is "forty-seven billion, twenty-one million, three hundred fourteen thousand, two hundred eighty-eight".