45423115443 has 12 divisors (see below), whose sum is σ = 68041210328. Its totient is φ = 30282076800.

The previous prime is 45423115393. The next prime is 45423115447. The reversal of 45423115443 is 34451132454.

45423115443 is a `hidden beast` number, since 45 + 42 + 31 + 1 + 544 + 3 = 666.

It is not a de Polignac number, because 45423115443 - 2¹³ = 45423107251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45423115398 and 45423115407.

It is not an unprimeable number, because it can be changed into a prime (45423115447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93462958 + ... + 93463443.

Almost surely, 2^45423115443 is an apocalyptic number.

45423115443 is a deficient number, since it is larger than the sum of its proper divisors (22618094885).

45423115443 is an equidigital number, since it uses as much as digits as its factorization.

45423115443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186926416 (or 186926404 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 45423115443 its reverse (34451132454), we get a palindrome (79874247897).

The spelling of 45423115443 in words is "forty-five billion, four hundred twenty-three million, one hundred fifteen thousand, four hundred forty-three".