44403112414221 has 16 divisors (see below), whose sum is σ = 65960522892288. Its totient is φ = 26338403236400.

The previous prime is 44403112414217. The next prime is 44403112414273. The reversal of 44403112414221 is 12241421130444.

It is a cyclic number.

It is not a de Polignac number, because 44403112414221 - 2² = 44403112414217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44403112424221) 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, 14314348035 + ... + 14314351136.

It is an arithmetic number, because the mean of its divisors is an integer number (4122532680768).

Almost surely, 2^{44403112414221} is an apocalyptic number.

It is an amenable number.

44403112414221 is a deficient number, since it is larger than the sum of its proper divisors (21557410478067).

44403112414221 is a wasteful number, since it uses less digits than its factorization.

44403112414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28628699232.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 44403112414221 its reverse (12241421130444), we get a palindrome (56644533544665).

The spelling of 44403112414221 in words is "forty-four trillion, four hundred three billion, one hundred twelve million, four hundred fourteen thousand, two hundred twenty-one".