45232440401 has 2 divisors, whose sum is σ = 45232440402. Its totient is φ = 45232440400.

The previous prime is 45232440361. The next prime is 45232440419. The reversal of 45232440401 is 10404423254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45198334801 + 34105600 = 212599^2 + 5840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45232440401 is a prime.

It is not a weakly prime, because it can be changed into another prime (45232440431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22616220200 + 22616220201.

It is an arithmetic number, because the mean of its divisors is an integer number (22616220201).

Almost surely, 2^45232440401 is an apocalyptic number.

It is an amenable number.

45232440401 is a deficient number, since it is larger than the sum of its proper divisors (1).

45232440401 is an equidigital number, since it uses as much as digits as its factorization.

45232440401 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 45232440401 its reverse (10404423254), we get a palindrome (55636863655).

The spelling of 45232440401 in words is "forty-five billion, two hundred thirty-two million, four hundred forty thousand, four hundred one".