43090389472 has 48 divisors (see below), whose sum is σ = 92516437440. Its totient is φ = 19636111872.

The previous prime is 43090389437. The next prime is 43090389487. The reversal of 43090389472 is 27498309034.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622723 + ... + 688450.

It is an arithmetic number, because the mean of its divisors is an integer number (1927425780).

Almost surely, 2^43090389472 is an apocalyptic number.

It is an amenable number.

43090389472 is an abundant number, since it is smaller than the sum of its proper divisors (49426047968).

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

43090389472 is a wasteful number, since it uses less digits than its factorization.

43090389472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311275 (or 1311267 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 43090389472 in words is "forty-three billion, ninety million, three hundred eighty-nine thousand, four hundred seventy-two".