44509747 has 2 divisors, whose sum is σ = 44509748. Its totient is φ = 44509746.

The previous prime is 44509741. The next prime is 44509783. The reversal of 44509747 is 74790544.

44509747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44509747 - 2¹⁵ = 44476979 is a prime.

It is a super-2 number, since 2×44509747² = 3962235156008018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44509741) 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, 22254873 + 22254874.

It is an arithmetic number, because the mean of its divisors is an integer number (22254874).

Almost surely, 2^44509747 is an apocalyptic number.

44509747 is a deficient number, since it is larger than the sum of its proper divisors (1).

44509747 is an equidigital number, since it uses as much as digits as its factorization.

44509747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 44509747 is about 6671.5625606000. The cubic root of 44509747 is about 354.3929239628.

The spelling of 44509747 in words is "forty-four million, five hundred nine thousand, seven hundred forty-seven".