44046461561513 has 4 divisors (see below), whose sum is σ = 46364696380560. Its totient is φ = 41728226742468.

The previous prime is 44046461561419. The next prime is 44046461561623. The reversal of 44046461561513 is 31516516464044.

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 44046461561513 - 2²⁶ = 44046394452649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44046361561513) 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, 1159117409495 + ... + 1159117409532.

It is an arithmetic number, because the mean of its divisors is an integer number (11591174095140).

Almost surely, 2^{44046461561513} is an apocalyptic number.

It is an amenable number.

44046461561513 is a deficient number, since it is larger than the sum of its proper divisors (2318234819047).

44046461561513 is a wasteful number, since it uses less digits than its factorization.

44046461561513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318234819046.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 44046461561513 in words is "forty-four trillion, forty-six billion, four hundred sixty-one million, five hundred sixty-one thousand, five hundred thirteen".