43146920312 has 16 divisors (see below), whose sum is σ = 85659327360. Its totient is φ = 20304433024.

The previous prime is 43146920251. The next prime is 43146920321. The reversal of 43146920312 is 21302964134.

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, 158628248 + ... + 158628519.

It is an arithmetic number, because the mean of its divisors is an integer number (5353707960).

Almost surely, 2^43146920312 is an apocalyptic number.

It is an amenable number.

43146920312 is a deficient number, since it is larger than the sum of its proper divisors (42512407048).

43146920312 is a wasteful number, since it uses less digits than its factorization.

43146920312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317256790 (or 317256786 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 43146920312 in words is "forty-three billion, one hundred forty-six million, nine hundred twenty thousand, three hundred twelve".