44424204133213 has 2 divisors, whose sum is σ = 44424204133214. Its totient is φ = 44424204133212.

The previous prime is 44424204133109. The next prime is 44424204133219. The reversal of 44424204133213 is 31233140242444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44308153534969 + 116050598244 = 6656437^2 + 340662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44424204133213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44424204133219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22212102066606 + 22212102066607.

It is an arithmetic number, because the mean of its divisors is an integer number (22212102066607).

Almost surely, 2^{44424204133213} is an apocalyptic number.

It is an amenable number.

44424204133213 is a deficient number, since it is larger than the sum of its proper divisors (1).

44424204133213 is an equidigital number, since it uses as much as digits as its factorization.

44424204133213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 44424204133213 its reverse (31233140242444), we get a palindrome (75657344375657).

The spelling of 44424204133213 in words is "forty-four trillion, four hundred twenty-four billion, two hundred four million, one hundred thirty-three thousand, two hundred thirteen".