44304232221013 has 16 divisors (see below), whose sum is σ = 49011588412416. Its totient is φ = 39902526702720.

The previous prime is 44304232221001. The next prime is 44304232221019. The reversal of 44304232221013 is 31012223240344.

It is a cyclic number.

It is not a de Polignac number, because 44304232221013 - 2⁴⁵ = 9119860132181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44304232221019) 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, 839673256 + ... + 839726017.

It is an arithmetic number, because the mean of its divisors is an integer number (3063224275776).

Almost surely, 2^{44304232221013} is an apocalyptic number.

It is an amenable number.

44304232221013 is a deficient number, since it is larger than the sum of its proper divisors (4707356191403).

44304232221013 is a wasteful number, since it uses less digits than its factorization.

44304232221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679399364.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 44304232221013 its reverse (31012223240344), we get a palindrome (75316455461357).

The spelling of 44304232221013 in words is "forty-four trillion, three hundred four billion, two hundred thirty-two million, two hundred twenty-one thousand, thirteen".