44070670073 has 4 divisors (see below), whose sum is σ = 44691383808. Its totient is φ = 43449956340.

The previous prime is 44070669991. The next prime is 44070670097. The reversal of 44070670073 is 37007607044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44070670073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44070679073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310356761 + ... + 310356902.

It is an arithmetic number, because the mean of its divisors is an integer number (11172845952).

Almost surely, 2^44070670073 is an apocalyptic number.

It is an amenable number.

44070670073 is a deficient number, since it is larger than the sum of its proper divisors (620713735).

44070670073 is an equidigital number, since it uses as much as digits as its factorization.

44070670073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620713734.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 44070670073 in words is "forty-four billion, seventy million, six hundred seventy thousand, seventy-three".