43424361612 has 36 divisors (see below), whose sum is σ = 109782441496. Its totient is φ = 14472768960.

The previous prime is 43424361601. The next prime is 43424361647. The reversal of 43424361612 is 21616342434.

43424361612 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 4 + 36 + 1 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189912 + ... + 350592.

Almost surely, 2^43424361612 is an apocalyptic number.

It is an amenable number.

43424361612 is an abundant number, since it is smaller than the sum of its proper divisors (66358079884).

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

43424361612 is a wasteful number, since it uses less digits than its factorization.

43424361612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168198 (or 168193 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 43424361612 in words is "forty-three billion, four hundred twenty-four million, three hundred sixty-one thousand, six hundred twelve".