44051774505047 has 4 divisors (see below), whose sum is σ = 44882940061800. Its totient is φ = 43220608948296.

The previous prime is 44051774505017. The next prime is 44051774505049. The reversal of 44051774505047 is 74050547715044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44051774505047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 831165556699 = 44051774505047 / (4 + 4 + 0 + 5 + 1 + 7 + 7 + 4 + 5 + 0 + 5 + 0 + 4 + 7).

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 44051774505047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44051774505049) 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, 415582778297 + ... + 415582778402.

It is an arithmetic number, because the mean of its divisors is an integer number (11220735015450).

Almost surely, 2^{44051774505047} is an apocalyptic number.

44051774505047 is a deficient number, since it is larger than the sum of its proper divisors (831165556753).

44051774505047 is an equidigital number, since it uses as much as digits as its factorization.

44051774505047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831165556752.

The product of its (nonzero) digits is 10976000, while the sum is 53.

The spelling of 44051774505047 in words is "forty-four trillion, fifty-one billion, seven hundred seventy-four million, five hundred five thousand, forty-seven".