44452023201513 has 12 divisors (see below), whose sum is σ = 64208689895220. Its totient is φ = 29634584317056.

The previous prime is 44452023201503. The next prime is 44452023201581. The reversal of 44452023201513 is 31510232025444.

It is a happy number.

44452023201513 is a `hidden beast` number, since 4 + 44 + 520 + 23 + 20 + 1 + 51 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42622461273744 + 1829561927769 = 6528588^2 + 1352613^2 .

It is not a de Polignac number, because 44452023201513 - 2⁶ = 44452023201449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44452023201503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5217756 + ... + 10776317.

It is an arithmetic number, because the mean of its divisors is an integer number (5350724157935).

Almost surely, 2^{44452023201513} is an apocalyptic number.

It is an amenable number.

44452023201513 is a deficient number, since it is larger than the sum of its proper divisors (19756666693707).

44452023201513 is a wasteful number, since it uses less digits than its factorization.

44452023201513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16302888 (or 16302885 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 44452023201513 its reverse (31510232025444), we get a palindrome (75962255226957).

The spelling of 44452023201513 in words is "forty-four trillion, four hundred fifty-two billion, twenty-three million, two hundred one thousand, five hundred thirteen".