43628358994 has 16 divisors (see below), whose sum is σ = 71409768480. Its totient is φ = 19826097760.

The previous prime is 43628358869. The next prime is 43628359001. The reversal of 43628358994 is 49985382634.

43628358994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 158299 + ... + 335134.

It is an arithmetic number, because the mean of its divisors is an integer number (4463110530).

Almost surely, 2^43628358994 is an apocalyptic number.

43628358994 is a deficient number, since it is larger than the sum of its proper divisors (27781409486).

43628358994 is a wasteful number, since it uses less digits than its factorization.

43628358994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497465.

The product of its digits is 44789760, while the sum is 61.

The spelling of 43628358994 in words is "forty-three billion, six hundred twenty-eight million, three hundred fifty-eight thousand, nine hundred ninety-four".