1024320004432 has 20 divisors (see below), whose sum is σ = 1984712970240. Its totient is φ = 512136012128.

The previous prime is 1024320004403. The next prime is 1024320004447. The reversal of 1024320004432 is 2344000234201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1024320004397 and 1024320004406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144582 + ... + 1832677.

It is an arithmetic number, because the mean of its divisors is an integer number (99235648512).

Almost surely, 2^{1024320004432} is an apocalyptic number.

It is an amenable number.

1024320004432 is a deficient number, since it is larger than the sum of its proper divisors (960392965808).

1024320004432 is a wasteful number, since it uses less digits than its factorization.

1024320004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998770 (or 2998764 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1024320004432 its reverse (2344000234201), we get a palindrome (3368320238633).

The spelling of 1024320004432 in words is "one trillion, twenty-four billion, three hundred twenty million, four thousand, four hundred thirty-two".