44247643 has 6 divisors (see below), whose sum is σ = 48635972. Its totient is φ = 40225020.

The previous prime is 44247641. The next prime is 44247647. The reversal of 44247643 is 34674244.

44247643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44247643 - 2¹ = 44247641 is a prime.

It is a super-2 number, since 2×44247643² = 3915707822110898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44247599 and 44247608.

It is not an unprimeable number, because it can be changed into a prime (44247641) 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 in 5 ways as a sum of consecutive naturals, for example, 182721 + ... + 182962.

Almost surely, 2^44247643 is an apocalyptic number.

44247643 is a deficient number, since it is larger than the sum of its proper divisors (4388329).

44247643 is a wasteful number, since it uses less digits than its factorization.

44247643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365705 (or 365694 counting only the distinct ones).

The product of its digits is 64512, while the sum is 34.

The square root of 44247643 is about 6651.8901824970. The cubic root of 44247643 is about 353.6959175979.

The spelling of 44247643 in words is "forty-four million, two hundred forty-seven thousand, six hundred forty-three".