44653152013 has 4 divisors (see below), whose sum is σ = 44655941088. Its totient is φ = 44650362940.

The previous prime is 44653151999. The next prime is 44653152023. The reversal of 44653152013 is 31025135644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44653152013 - 2²⁹ = 44116281101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44653152013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44653152023) 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, 1370383 + ... + 1402588.

It is an arithmetic number, because the mean of its divisors is an integer number (11163985272).

Almost surely, 2^44653152013 is an apocalyptic number.

It is an amenable number.

44653152013 is a deficient number, since it is larger than the sum of its proper divisors (2789075).

44653152013 is a wasteful number, since it uses less digits than its factorization.

44653152013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789074.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 44653152013 its reverse (31025135644), we get a palindrome (75678287657).

The spelling of 44653152013 in words is "forty-four billion, six hundred fifty-three million, one hundred fifty-two thousand, thirteen".