44002110421 has 2 divisors, whose sum is σ = 44002110422. Its totient is φ = 44002110420.

The previous prime is 44002110403. The next prime is 44002110433. The reversal of 44002110421 is 12401120044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43241123025 + 760987396 = 207945^2 + 27586^2 .

It is a cyclic number.

It is not a de Polignac number, because 44002110421 - 2⁵ = 44002110389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44002110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22001055210 + 22001055211.

It is an arithmetic number, because the mean of its divisors is an integer number (22001055211).

Almost surely, 2^44002110421 is an apocalyptic number.

It is an amenable number.

44002110421 is a deficient number, since it is larger than the sum of its proper divisors (1).

44002110421 is an equidigital number, since it uses as much as digits as its factorization.

44002110421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 44002110421 its reverse (12401120044), we get a palindrome (56403230465).

The spelling of 44002110421 in words is "forty-four billion, two million, one hundred ten thousand, four hundred twenty-one".