20045410431 has 8 divisors (see below), whose sum is σ = 26728122240. Its totient is φ = 13363152792.

The previous prime is 20045410417. The next prime is 20045410439. The reversal of 20045410431 is 13401454002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20045410431 - 2⁹ = 20045409919 is a prime.

It is a super-2 number, since 2×20045410431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20045410439) 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 7 ways as a sum of consecutive naturals, for example, 8046 + ... + 200388.

It is an arithmetic number, because the mean of its divisors is an integer number (3341015280).

Almost surely, 2^20045410431 is an apocalyptic number.

20045410431 is a deficient number, since it is larger than the sum of its proper divisors (6682711809).

20045410431 is a wasteful number, since it uses less digits than its factorization.

20045410431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227085.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20045410431 its reverse (13401454002), we get a palindrome (33446864433).

The spelling of 20045410431 in words is "twenty billion, forty-five million, four hundred ten thousand, four hundred thirty-one".