44070013 has 8 divisors (see below), whose sum is σ = 47535488. Its totient is φ = 40615344.

The previous prime is 44070011. The next prime is 44070017. The reversal of 44070013 is 31007044.

It is a happy number.

44070013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44070013 - 2¹ = 44070011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44070011) 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 7 ways as a sum of consecutive naturals, for example, 7120 + ... + 11782.

It is an arithmetic number, because the mean of its divisors is an integer number (5941936).

Almost surely, 2^44070013 is an apocalyptic number.

It is an amenable number.

44070013 is a deficient number, since it is larger than the sum of its proper divisors (3465475).

44070013 is a wasteful number, since it uses less digits than its factorization.

44070013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 44070013 is about 6638.5249114544. The cubic root of 44070013 is about 353.2219845131.

Adding to 44070013 its reverse (31007044), we get a palindrome (75077057).

The spelling of 44070013 in words is "forty-four million, seventy thousand, thirteen".