44280444138047 has 16 divisors (see below), whose sum is σ = 47830882216320. Its totient is φ = 40750646839392.

The previous prime is 44280444138031. The next prime is 44280444138053. The reversal of 44280444138047 is 74083144408244.

It is a cyclic number.

It is not a de Polignac number, because 44280444138047 - 2⁴ = 44280444138031 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 44280444138047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44280444138247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31074104 + ... + 32467842.

It is an arithmetic number, because the mean of its divisors is an integer number (2989430138520).

Almost surely, 2^{44280444138047} is an apocalyptic number.

44280444138047 is a deficient number, since it is larger than the sum of its proper divisors (3550438078273).

44280444138047 is a wasteful number, since it uses less digits than its factorization.

44280444138047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401142.

The product of its (nonzero) digits is 11010048, while the sum is 53.

The spelling of 44280444138047 in words is "forty-four trillion, two hundred eighty billion, four hundred forty-four million, one hundred thirty-eight thousand, forty-seven".