44430435426613 has 8 divisors (see below), whose sum is σ = 44503265284632. Its totient is φ = 44357608221696.

The previous prime is 44430435426593. The next prime is 44430435426623. The reversal of 44430435426613 is 31662453403444.

It can be written as a sum of positive squares in 4 ways, for example, as 3460169183409 + 40970266243204 = 1860153^2 + 6400802^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44430435426613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44430435426623) 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 7 ways as a sum of consecutive naturals, for example, 34372131 + ... + 35641327.

It is an arithmetic number, because the mean of its divisors is an integer number (5562908160579).

Almost surely, 2^{44430435426613} is an apocalyptic number.

It is an amenable number.

44430435426613 is a deficient number, since it is larger than the sum of its proper divisors (72829858019).

44430435426613 is a wasteful number, since it uses less digits than its factorization.

44430435426613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326551.

The product of its (nonzero) digits is 9953280, while the sum is 49.

The spelling of 44430435426613 in words is "forty-four trillion, four hundred thirty billion, four hundred thirty-five million, four hundred twenty-six thousand, six hundred thirteen".