4520444551388 has 12 divisors (see below), whose sum is σ = 7911273336120. Its totient is φ = 2260080741072.

The previous prime is 4520444551387. The next prime is 4520444551393. The reversal of 4520444551388 is 8831554440254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520444551387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35311778 + ... + 35439561.

It is an arithmetic number, because the mean of its divisors is an integer number (659272778010).

Almost surely, 2^{4520444551388} is an apocalyptic number.

It is an amenable number.

4520444551388 is a deficient number, since it is larger than the sum of its proper divisors (3390828784732).

4520444551388 is a wasteful number, since it uses less digits than its factorization.

4520444551388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70767316 (or 70767314 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 53.

The spelling of 4520444551388 in words is "four trillion, five hundred twenty billion, four hundred forty-four million, five hundred fifty-one thousand, three hundred eighty-eight".