44247921299 has 8 divisors (see below), whose sum is σ = 45027729648. Its totient is φ = 43469868960.

The previous prime is 44247921271. The next prime is 44247921301. The reversal of 44247921299 is 99212974244.

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-44247921299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44247921299.

It is not an unprimeable number, because it can be changed into a prime (44247921209) 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, 388112 + ... + 489005.

It is an arithmetic number, because the mean of its divisors is an integer number (5628466206).

Almost surely, 2^44247921299 is an apocalyptic number.

44247921299 is a deficient number, since it is larger than the sum of its proper divisors (779808349).

44247921299 is an equidigital number, since it uses as much as digits as its factorization.

44247921299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878005.

The product of its digits is 2612736, while the sum is 53.

The spelling of 44247921299 in words is "forty-four billion, two hundred forty-seven million, nine hundred twenty-one thousand, two hundred ninety-nine".