45211320544441 has 2 divisors, whose sum is σ = 45211320544442. Its totient is φ = 45211320544440.

The previous prime is 45211320544427. The next prime is 45211320544451. The reversal of 45211320544441 is 14444502311254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43572818142841 + 1638502401600 = 6600971^2 + 1280040^2 .

It is a cyclic number.

It is not a de Polignac number, because 45211320544441 - 2⁹ = 45211320543929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45211320544394 and 45211320544403.

It is not a weakly prime, because it can be changed into another prime (45211320544451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22605660272220 + 22605660272221.

It is an arithmetic number, because the mean of its divisors is an integer number (22605660272221).

Almost surely, 2^{45211320544441} is an apocalyptic number.

It is an amenable number.

45211320544441 is a deficient number, since it is larger than the sum of its proper divisors (1).

45211320544441 is an equidigital number, since it uses as much as digits as its factorization.

45211320544441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 45211320544441 its reverse (14444502311254), we get a palindrome (59655822855695).

The spelling of 45211320544441 in words is "forty-five trillion, two hundred eleven billion, three hundred twenty million, five hundred forty-four thousand, four hundred forty-one".