44213029989 has 16 divisors (see below), whose sum is σ = 62134128000. Its totient is φ = 27921997376.

The previous prime is 44213029969. The next prime is 44213029997. The reversal of 44213029989 is 98992031244.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44213029989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44213029969) 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 15 ways as a sum of consecutive naturals, for example, 4789689 + ... + 4798910.

It is an arithmetic number, because the mean of its divisors is an integer number (3883383000).

Almost surely, 2^44213029989 is an apocalyptic number.

It is an amenable number.

44213029989 is a deficient number, since it is larger than the sum of its proper divisors (17921098011).

44213029989 is a wasteful number, since it uses less digits than its factorization.

44213029989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9588684.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 44213029989 in words is "forty-four billion, two hundred thirteen million, twenty-nine thousand, nine hundred eighty-nine".