43091461492 has 12 divisors (see below), whose sum is σ = 78688755936. Its totient is φ = 20608959800.

The previous prime is 43091461477. The next prime is 43091461613. The reversal of 43091461492 is 29416419034.

It is a congruent 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, 234192634 + ... + 234192817.

It is an arithmetic number, because the mean of its divisors is an integer number (6557396328).

Almost surely, 2^43091461492 is an apocalyptic number.

It is an amenable number.

43091461492 is a deficient number, since it is larger than the sum of its proper divisors (35597294444).

43091461492 is a wasteful number, since it uses less digits than its factorization.

43091461492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468385478 (or 468385476 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 43091461492 in words is "forty-three billion, ninety-one million, four hundred sixty-one thousand, four hundred ninety-two".