44132728252513 has 8 divisors (see below), whose sum is σ = 44204487844608. Its totient is φ = 44061024270384.

The previous prime is 44132728252493. The next prime is 44132728252523. The reversal of 44132728252513 is 31525282723144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44132728252513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44132728252523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12313831 + ... + 15488572.

It is an arithmetic number, because the mean of its divisors is an integer number (5525560980576).

Almost surely, 2^{44132728252513} is an apocalyptic number.

It is an amenable number.

44132728252513 is a deficient number, since it is larger than the sum of its proper divisors (71759592095).

44132728252513 is a wasteful number, since it uses less digits than its factorization.

44132728252513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27804983.

The product of its digits is 3225600, while the sum is 49.

The spelling of 44132728252513 in words is "forty-four trillion, one hundred thirty-two billion, seven hundred twenty-eight million, two hundred fifty-two thousand, five hundred thirteen".