44043042278213 has 16 divisors (see below), whose sum is σ = 48733883953920. Its totient is φ = 39470417985600.

The previous prime is 44043042278173. The next prime is 44043042278237. The reversal of 44043042278213 is 31287224034044.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44043042278213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44043042272213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92995133 + ... + 93467538.

It is an arithmetic number, because the mean of its divisors is an integer number (3045867747120).

Almost surely, 2^{44043042278213} is an apocalyptic number.

It is an amenable number.

44043042278213 is a deficient number, since it is larger than the sum of its proper divisors (4690841675707).

44043042278213 is a wasteful number, since it uses less digits than its factorization.

44043042278213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186462988.

The product of its (nonzero) digits is 1032192, while the sum is 44.

The spelling of 44043042278213 in words is "forty-four trillion, forty-three billion, forty-two million, two hundred seventy-eight thousand, two hundred thirteen".