44256481 has 2 divisors, whose sum is σ = 44256482. Its totient is φ = 44256480.

The previous prime is 44256473. The next prime is 44256547. The reversal of 44256481 is 18465244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43678881 + 577600 = 6609^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 44256481 - 2³ = 44256473 is a prime.

It is a super-2 number, since 2×44256481² = 3917272221006722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44256881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22128240 + 22128241.

It is an arithmetic number, because the mean of its divisors is an integer number (22128241).

Almost surely, 2^44256481 is an apocalyptic number.

It is an amenable number.

44256481 is a deficient number, since it is larger than the sum of its proper divisors (1).

44256481 is an equidigital number, since it uses as much as digits as its factorization.

44256481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 34.

The square root of 44256481 is about 6652.5544717800. The cubic root of 44256481 is about 353.7194650399.

The spelling of 44256481 in words is "forty-four million, two hundred fifty-six thousand, four hundred eighty-one".