44226665451 has 24 divisors (see below), whose sum is σ = 65118564576. Its totient is φ = 28918471680.

The previous prime is 44226665381. The next prime is 44226665459. The reversal of 44226665451 is 15456662244.

It is not a de Polignac number, because 44226665451 - 2¹⁵ = 44226632683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44226665397 and 44226665406.

It is not an unprimeable number, because it can be changed into a prime (44226665459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55980 + ... + 302633.

It is an arithmetic number, because the mean of its divisors is an integer number (2713273524).

Almost surely, 2^44226665451 is an apocalyptic number.

44226665451 is a deficient number, since it is larger than the sum of its proper divisors (20891899125).

44226665451 is a wasteful number, since it uses less digits than its factorization.

44226665451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358883 (or 358880 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 44226665451 in words is "forty-four billion, two hundred twenty-six million, six hundred sixty-five thousand, four hundred fifty-one".