43933448781048 has 32 divisors (see below), whose sum is σ = 112170507528960. Its totient is φ = 14332898183520.

The previous prime is 43933448780939. The next prime is 43933448781071. The reversal of 43933448781048 is 84018784433934.

It is a self number, because there is not a number n which added to its sum of digits gives 43933448781048.

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, 19474045318 + ... + 19474047573.

It is an arithmetic number, because the mean of its divisors is an integer number (3505328360280).

Almost surely, 2^{43933448781048} is an apocalyptic number.

It is an amenable number.

43933448781048 is an abundant number, since it is smaller than the sum of its proper divisors (68237058747912).

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

43933448781048 is a wasteful number, since it uses less digits than its factorization.

43933448781048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38948092947 (or 38948092943 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 66.

The spelling of 43933448781048 in words is "forty-three trillion, nine hundred thirty-three billion, four hundred forty-eight million, seven hundred eighty-one thousand, forty-eight".