45244211244103 has 2 divisors, whose sum is σ = 45244211244104. Its totient is φ = 45244211244102.

The previous prime is 45244211244047. The next prime is 45244211244203. The reversal of 45244211244103 is 30144211244254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45244211244103 is a prime.

It is a super-2 number, since 2×45244211244103² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45244211244203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22622105622051 + 22622105622052.

It is an arithmetic number, because the mean of its divisors is an integer number (22622105622052).

Almost surely, 2^{45244211244103} is an apocalyptic number.

45244211244103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45244211244103 is an equidigital number, since it uses as much as digits as its factorization.

45244211244103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 45244211244103 its reverse (30144211244254), we get a palindrome (75388422488357).

The spelling of 45244211244103 in words is "forty-five trillion, two hundred forty-four billion, two hundred eleven million, two hundred forty-four thousand, one hundred three".