47344030864 has 120 divisors (see below), whose sum is σ = 106385213480. Its totient is φ = 20282130432.

The previous prime is 47344030861. The next prime is 47344030879. The reversal of 47344030864 is 46803044374.

It can be written as a sum of positive squares in 12 ways, for example, as 3671390464 + 43672640400 = 60592^2 + 208980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47344030864.

It is not an unprimeable number, because it can be changed into a prime (47344030861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4382782 + ... + 4393570.

Almost surely, 2^47344030864 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 47344030864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53192606740).

47344030864 is an abundant number, since it is smaller than the sum of its proper divisors (59041182616).

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

47344030864 is a wasteful number, since it uses less digits than its factorization.

47344030864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10917 (or 10894 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 47344030864 in words is "forty-seven billion, three hundred forty-four million, thirty thousand, eight hundred sixty-four".