44002400441 has 2 divisors, whose sum is σ = 44002400442. Its totient is φ = 44002400440.

The previous prime is 44002400419. The next prime is 44002400443. The reversal of 44002400441 is 14400420044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36824074816 + 7178325625 = 191896^2 + 84725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44002400441 is a prime.

It is a super-2 number, since 2×44002400441² (a number of 22 digits) contains 22 as substring.

Together with 44002400443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44002400443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22001200220 + 22001200221.

It is an arithmetic number, because the mean of its divisors is an integer number (22001200221).

Almost surely, 2^44002400441 is an apocalyptic number.

It is an amenable number.

44002400441 is a deficient number, since it is larger than the sum of its proper divisors (1).

44002400441 is an equidigital number, since it uses as much as digits as its factorization.

44002400441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 44002400441 its reverse (14400420044), we get a palindrome (58402820485).

The spelling of 44002400441 in words is "forty-four billion, two million, four hundred thousand, four hundred forty-one".