1024320004431 has 8 divisors (see below), whose sum is σ = 1369270958640. Its totient is φ = 681124526592.

The previous prime is 1024320004403. The next prime is 1024320004447. The reversal of 1024320004431 is 1344000234201.

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

It is not a de Polignac number, because 1024320004431 - 2²⁷ = 1024185786703 is a prime.

It is a super-2 number, since 2×1024320004431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024320004471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438867730 + ... + 438870063.

It is an arithmetic number, because the mean of its divisors is an integer number (171158869830).

Almost surely, 2^{1024320004431} is an apocalyptic number.

1024320004431 is a deficient number, since it is larger than the sum of its proper divisors (344950954209).

1024320004431 is an equidigital number, since it uses as much as digits as its factorization.

1024320004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877738185.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1024320004431 its reverse (1344000234201), we get a palindrome (2368320238632).

The spelling of 1024320004431 in words is "one trillion, twenty-four billion, three hundred twenty million, four thousand, four hundred thirty-one".