45212430443 has 2 divisors, whose sum is σ = 45212430444. Its totient is φ = 45212430442.

The previous prime is 45212430397. The next prime is 45212430451. The reversal of 45212430443 is 34403421254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45212430443 is a prime.

It is a super-2 number, since 2×45212430443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45212430463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606215221 + 22606215222.

It is an arithmetic number, because the mean of its divisors is an integer number (22606215222).

Almost surely, 2^45212430443 is an apocalyptic number.

45212430443 is a deficient number, since it is larger than the sum of its proper divisors (1).

45212430443 is an equidigital number, since it uses as much as digits as its factorization.

45212430443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 45212430443 its reverse (34403421254), we get a palindrome (79615851697).

The spelling of 45212430443 in words is "forty-five billion, two hundred twelve million, four hundred thirty thousand, four hundred forty-three".