44444692449 has 48 divisors (see below), whose sum is σ = 66232857600. Its totient is φ = 28701703680.

The previous prime is 44444692427. The next prime is 44444692477. The reversal of 44444692449 is 94429644444.

44444692449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44444692449 - 2¹⁵ = 44444659681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44444692395 and 44444692404.

It is not an unprimeable number, because it can be changed into a prime (44444692349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51499792 + ... + 51500654.

It is an arithmetic number, because the mean of its divisors is an integer number (1379851200).

Almost surely, 2^44444692449 is an apocalyptic number.

It is an amenable number.

44444692449 is a deficient number, since it is larger than the sum of its proper divisors (21788165151).

44444692449 is a wasteful number, since it uses less digits than its factorization.

44444692449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1739 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 54.

The spelling of 44444692449 in words is "forty-four billion, four hundred forty-four million, six hundred ninety-two thousand, four hundred forty-nine".