44104412421 has 6 divisors (see below), whose sum is σ = 63706373510. Its totient is φ = 29402941608.

The previous prime is 44104412393. The next prime is 44104412449. The reversal of 44104412421 is 12421440144.

It is a happy number.

44104412421 is a `hidden beast` number, since 4 + 410 + 4 + 4 + 1 + 242 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (44104412393) and next prime (44104412449).

It can be written as a sum of positive squares in only one way, i.e., 34162128900 + 9942283521 = 184830^2 + 99711^2 .

It is not a de Polignac number, because 44104412421 - 2¹³ = 44104404229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44104412491) 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 5 ways as a sum of consecutive naturals, for example, 2450245126 + ... + 2450245143.

Almost surely, 2^44104412421 is an apocalyptic number.

It is an amenable number.

44104412421 is a deficient number, since it is larger than the sum of its proper divisors (19601961089).

44104412421 is a wasteful number, since it uses less digits than its factorization.

44104412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900490275 (or 4900490272 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 44104412421 its reverse (12421440144), we get a palindrome (56525852565).

The spelling of 44104412421 in words is "forty-four billion, one hundred four million, four hundred twelve thousand, four hundred twenty-one".