43220448858790 has 128 divisors (see below), whose sum is σ = 91078647321600. Its totient is φ = 14760738687744.

The previous prime is 43220448858733. The next prime is 43220448858827. The reversal of 43220448858790 is 9785884402234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3443031154 + ... + 3443043706.

It is an arithmetic number, because the mean of its divisors is an integer number (711551932200).

Almost surely, 2^{43220448858790} is an apocalyptic number.

43220448858790 is an abundant number, since it is smaller than the sum of its proper divisors (47858198462810).

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

43220448858790 is a wasteful number, since it uses less digits than its factorization.

43220448858790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16411 (or 16397 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 64.

The spelling of 43220448858790 in words is "forty-three trillion, two hundred twenty billion, four hundred forty-eight million, eight hundred fifty-eight thousand, seven hundred ninety".