44226212893 has 2 divisors, whose sum is σ = 44226212894. Its totient is φ = 44226212892.

The previous prime is 44226212869. The next prime is 44226212903. The reversal of 44226212893 is 39821262244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42231072004 + 1995140889 = 205502^2 + 44667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44226212893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44226212803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22113106446 + 22113106447.

It is an arithmetic number, because the mean of its divisors is an integer number (22113106447).

Almost surely, 2^44226212893 is an apocalyptic number.

It is an amenable number.

44226212893 is a deficient number, since it is larger than the sum of its proper divisors (1).

44226212893 is an equidigital number, since it uses as much as digits as its factorization.

44226212893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 43.

The spelling of 44226212893 in words is "forty-four billion, two hundred twenty-six million, two hundred twelve thousand, eight hundred ninety-three".