43788489970 has 48 divisors (see below), whose sum is σ = 85180455360. Its totient is φ = 16176066368.

The previous prime is 43788489961. The next prime is 43788489989. The reversal of 43788489970 is 7998488734.

It is a junction number, because it is equal to n+sod(n) for n = 43788489896 and 43788489905.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80241 + ... + 306619.

It is an arithmetic number, because the mean of its divisors is an integer number (1774592820).

Almost surely, 2^43788489970 is an apocalyptic number.

43788489970 is a deficient number, since it is larger than the sum of its proper divisors (41391965390).

43788489970 is a wasteful number, since it uses less digits than its factorization.

43788489970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226467 (or 226438 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 67.

The spelling of 43788489970 in words is "forty-three billion, seven hundred eighty-eight million, four hundred eighty-nine thousand, nine hundred seventy".