45404200423 has 4 divisors (see below), whose sum is σ = 48075035760. Its totient is φ = 42733365088.

The previous prime is 45404200417. The next prime is 45404200447. The reversal of 45404200423 is 32400240454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45404200423 - 2¹³ = 45404192231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45404200391 and 45404200400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45404204423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335417643 + ... + 1335417676.

It is an arithmetic number, because the mean of its divisors is an integer number (12018758940).

Almost surely, 2^45404200423 is an apocalyptic number.

45404200423 is a deficient number, since it is larger than the sum of its proper divisors (2670835337).

45404200423 is a wasteful number, since it uses less digits than its factorization.

45404200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670835336.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 45404200423 its reverse (32400240454), we get a palindrome (77804440877).

The spelling of 45404200423 in words is "forty-five billion, four hundred four million, two hundred thousand, four hundred twenty-three".