4331166643332 has 36 divisors (see below), whose sum is σ = 11325751857420. Its totient is φ = 1393938689472.

The previous prime is 4331166643283. The next prime is 4331166643379. The reversal of 4331166643332 is 2333466611334.

It can be written as a sum of positive squares in 2 ways, for example, as 1655272657476 + 2675893985856 = 1286574^2 + 1635816^2 .

It is a tau number, because it is divible by the number of its divisors (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, 2074312483 + ... + 2074314570.

Almost surely, 2^{4331166643332} is an apocalyptic number.

It is an amenable number.

4331166643332 is an abundant number, since it is smaller than the sum of its proper divisors (6994585214088).

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

4331166643332 is a wasteful number, since it uses less digits than its factorization.

4331166643332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148627092 (or 4148627087 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 45.

The spelling of 4331166643332 in words is "four trillion, three hundred thirty-one billion, one hundred sixty-six million, six hundred forty-three thousand, three hundred thirty-two".