44070745 has 4 divisors (see below), whose sum is σ = 52884900. Its totient is φ = 35256592.

The previous prime is 44070721. The next prime is 44070751. The reversal of 44070745 is 54707044.

44070745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7733961 + 36336784 = 2781^2 + 6028^2 .

It is a cyclic number.

It is not a de Polignac number, because 44070745 - 2⁹ = 44070233 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4407070 + ... + 4407079.

It is an arithmetic number, because the mean of its divisors is an integer number (13221225).

Almost surely, 2^44070745 is an apocalyptic number.

It is an amenable number.

44070745 is a deficient number, since it is larger than the sum of its proper divisors (8814155).

44070745 is an equidigital number, since it uses as much as digits as its factorization.

44070745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814154.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 44070745 is about 6638.5800439552. The cubic root of 44070745 is about 353.2239401669.

Adding to 44070745 its reverse (54707044), we get a palindrome (98777789).

The spelling of 44070745 in words is "forty-four million, seventy thousand, seven hundred forty-five".