44013314421 has 6 divisors (see below), whose sum is σ = 63574787510. Its totient is φ = 29342209608.

The previous prime is 44013314419. The next prime is 44013314461. The reversal of 44013314421 is 12441331044.

It can be written as a sum of positive squares in only one way, i.e., 31688984196 + 12324330225 = 178014^2 + 111015^2 .

It is not a de Polignac number, because 44013314421 - 2¹ = 44013314419 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 (44013314461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2445184126 + ... + 2445184143.

Almost surely, 2^44013314421 is an apocalyptic number.

It is an amenable number.

44013314421 is a deficient number, since it is larger than the sum of its proper divisors (19561473089).

44013314421 is a wasteful number, since it uses less digits than its factorization.

44013314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890368275 (or 4890368272 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 44013314421 its reverse (12441331044), we get a palindrome (56454645465).

The spelling of 44013314421 in words is "forty-four billion, thirteen million, three hundred fourteen thousand, four hundred twenty-one".