44506481 has 2 divisors, whose sum is σ = 44506482. Its totient is φ = 44506480.

The previous prime is 44506471. The next prime is 44506507. The reversal of 44506481 is 18460544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37699600 + 6806881 = 6140^2 + 2609^2 .

It is a cyclic number.

It is not a de Polignac number, because 44506481 - 2²² = 40312177 is a prime.

It is a super-2 number, since 2×44506481² = 3961653702006722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44506471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22253240 + 22253241.

It is an arithmetic number, because the mean of its divisors is an integer number (22253241).

Almost surely, 2^44506481 is an apocalyptic number.

It is an amenable number.

44506481 is a deficient number, since it is larger than the sum of its proper divisors (1).

44506481 is an equidigital number, since it uses as much as digits as its factorization.

44506481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 44506481 is about 6671.3177858651. The cubic root of 44506481 is about 354.3842556322.

The spelling of 44506481 in words is "forty-four million, five hundred six thousand, four hundred eighty-one".