44220221463 has 16 divisors (see below), whose sum is σ = 67705603200. Its totient is φ = 25389600480.

The previous prime is 44220221401. The next prime is 44220221471. The reversal of 44220221463 is 36412202244.

It is not a de Polignac number, because 44220221463 - 2¹⁸ = 44219959319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44220221463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220221863) 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, 35262708 + ... + 35263961.

It is an arithmetic number, because the mean of its divisors is an integer number (4231600200).

Almost surely, 2^44220221463 is an apocalyptic number.

44220221463 is a deficient number, since it is larger than the sum of its proper divisors (23485381737).

44220221463 is a wasteful number, since it uses less digits than its factorization.

44220221463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70526702.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 44220221463 in words is "forty-four billion, two hundred twenty million, two hundred twenty-one thousand, four hundred sixty-three".