2254344356444 has 48 divisors (see below), whose sum is σ = 4039201172160. Its totient is φ = 1100601976320.

The previous prime is 2254344356443. The next prime is 2254344356447. The reversal of 2254344356444 is 4446534434522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2254344356392 and 2254344356401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254344356443) 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, 73567094 + ... + 73597730.

It is an arithmetic number, because the mean of its divisors is an integer number (84150024420).

Almost surely, 2^{2254344356444} is an apocalyptic number.

It is an amenable number.

2254344356444 is a deficient number, since it is larger than the sum of its proper divisors (1784856815716).

2254344356444 is a wasteful number, since it uses less digits than its factorization.

2254344356444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33198 (or 33196 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 50.

The spelling of 2254344356444 in words is "two trillion, two hundred fifty-four billion, three hundred forty-four million, three hundred fifty-six thousand, four hundred forty-four".