45400412243 has 2 divisors, whose sum is σ = 45400412244. Its totient is φ = 45400412242.

The previous prime is 45400412227. The next prime is 45400412249. The reversal of 45400412243 is 34221400454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45400412243 - 2⁴ = 45400412227 is a prime.

It is a super-2 number, since 2×45400412243² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45400412249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22700206121 + 22700206122.

It is an arithmetic number, because the mean of its divisors is an integer number (22700206122).

Almost surely, 2^45400412243 is an apocalyptic number.

45400412243 is a deficient number, since it is larger than the sum of its proper divisors (1).

45400412243 is an equidigital number, since it uses as much as digits as its factorization.

45400412243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 45400412243 its reverse (34221400454), we get a palindrome (79621812697).

The spelling of 45400412243 in words is "forty-five billion, four hundred million, four hundred twelve thousand, two hundred forty-three".