45434035121 has 2 divisors, whose sum is σ = 45434035122. Its totient is φ = 45434035120.

The previous prime is 45434035103. The next prime is 45434035181. The reversal of 45434035121 is 12153043454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44960537521 + 473497600 = 212039^2 + 21760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45434035121 is a prime.

It is a super-2 number, since 2×45434035121² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45434035181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22717017560 + 22717017561.

It is an arithmetic number, because the mean of its divisors is an integer number (22717017561).

Almost surely, 2^45434035121 is an apocalyptic number.

It is an amenable number.

45434035121 is a deficient number, since it is larger than the sum of its proper divisors (1).

45434035121 is an equidigital number, since it uses as much as digits as its factorization.

45434035121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 45434035121 its reverse (12153043454), we get a palindrome (57587078575).

The spelling of 45434035121 in words is "forty-five billion, four hundred thirty-four million, thirty-five thousand, one hundred twenty-one".