43984590380 has 12 divisors (see below), whose sum is σ = 92367639840. Its totient is φ = 17593836144.

The previous prime is 43984590373. The next prime is 43984590407. The reversal of 43984590380 is 8309548934.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099614740 + ... + 1099614779.

It is an arithmetic number, because the mean of its divisors is an integer number (7697303320).

Almost surely, 2^43984590380 is an apocalyptic number.

It is an amenable number.

43984590380 is an abundant number, since it is smaller than the sum of its proper divisors (48383049460).

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

43984590380 is a wasteful number, since it uses less digits than its factorization.

43984590380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199229528 (or 2199229526 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 43984590380 in words is "forty-three billion, nine hundred eighty-four million, five hundred ninety thousand, three hundred eighty".