43394097908 has 24 divisors (see below), whose sum is σ = 87004647744. Its totient is φ = 18551088000.

The previous prime is 43394097893. The next prime is 43394097937. The reversal of 43394097908 is 80979049334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921178 + ... + 1943633.

It is an arithmetic number, because the mean of its divisors is an integer number (3625193656).

Almost surely, 2^43394097908 is an apocalyptic number.

It is an amenable number.

43394097908 is an abundant number, since it is smaller than the sum of its proper divisors (43610549836).

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

43394097908 is a wasteful number, since it uses less digits than its factorization.

43394097908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865223 (or 3865221 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 43394097908 in words is "forty-three billion, three hundred ninety-four million, ninety-seven thousand, nine hundred eight".