45220263941 has 2 divisors, whose sum is σ = 45220263942. Its totient is φ = 45220263940.

The previous prime is 45220263937. The next prime is 45220263943. The reversal of 45220263941 is 14936202254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28753984900 + 16466279041 = 169570^2 + 128321^2 .

It is a cyclic number.

It is not a de Polignac number, because 45220263941 - 2² = 45220263937 is a prime.

Together with 45220263943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45220263895 and 45220263904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45220263943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22610131970 + 22610131971.

It is an arithmetic number, because the mean of its divisors is an integer number (22610131971).

Almost surely, 2^45220263941 is an apocalyptic number.

It is an amenable number.

45220263941 is a deficient number, since it is larger than the sum of its proper divisors (1).

45220263941 is an equidigital number, since it uses as much as digits as its factorization.

45220263941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 45220263941 in words is "forty-five billion, two hundred twenty million, two hundred sixty-three thousand, nine hundred forty-one".