44454731 has 2 divisors, whose sum is σ = 44454732. Its totient is φ = 44454730.

The previous prime is 44454703. The next prime is 44454743. The reversal of 44454731 is 13745444.

44454731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44454731 is a prime.

It is a super-2 number, since 2×44454731² = 3952446216564722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (44451731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22227365 + 22227366.

It is an arithmetic number, because the mean of its divisors is an integer number (22227366).

Almost surely, 2^44454731 is an apocalyptic number.

44454731 is a deficient number, since it is larger than the sum of its proper divisors (1).

44454731 is an equidigital number, since it uses as much as digits as its factorization.

44454731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 32.

The square root of 44454731 is about 6667.4381136985. The cubic root of 44454731 is about 354.2468486939.

The spelling of 44454731 in words is "forty-four million, four hundred fifty-four thousand, seven hundred thirty-one".