44222121032113 has 2 divisors, whose sum is σ = 44222121032114. Its totient is φ = 44222121032112.

The previous prime is 44222121032003. The next prime is 44222121032119. The reversal of 44222121032113 is 31123012122244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29990387417104 + 14231733615009 = 5476348^2 + 3772497^2 .

It is a cyclic number.

It is not a de Polignac number, because 44222121032113 - 2¹³ = 44222121023921 is a prime.

It is not a weakly prime, because it can be changed into another prime (44222121032119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22111060516056 + 22111060516057.

It is an arithmetic number, because the mean of its divisors is an integer number (22111060516057).

Almost surely, 2^{44222121032113} is an apocalyptic number.

It is an amenable number.

44222121032113 is a deficient number, since it is larger than the sum of its proper divisors (1).

44222121032113 is an equidigital number, since it uses as much as digits as its factorization.

44222121032113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 44222121032113 its reverse (31123012122244), we get a palindrome (75345133154357).

The spelling of 44222121032113 in words is "forty-four trillion, two hundred twenty-two billion, one hundred twenty-one million, thirty-two thousand, one hundred thirteen".