4433545664604 has 144 divisors (see below), whose sum is σ = 13224845111296. Its totient is φ = 1225525593600.

The previous prime is 4433545664591. The next prime is 4433545664627. The reversal of 4433545664604 is 4064665453344.

4433545664604 is a `hidden beast` number, since 4 + 4 + 3 + 35 + 4 + 566 + 46 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28804209 + ... + 28957719.

Almost surely, 2^{4433545664604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4433545664604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6612422555648).

4433545664604 is an abundant number, since it is smaller than the sum of its proper divisors (8791299446692).

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

4433545664604 is a wasteful number, since it uses less digits than its factorization.

4433545664604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157256 (or 157251 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 54.

The spelling of 4433545664604 in words is "four trillion, four hundred thirty-three billion, five hundred forty-five million, six hundred sixty-four thousand, six hundred four".