1024423421232 has 20 divisors (see below), whose sum is σ = 2646427171640. Its totient is φ = 341474473728.

The previous prime is 1024423421221. The next prime is 1024423421237. The reversal of 1024423421232 is 2321243244201.

It is a self number, because there is not a number n which added to its sum of digits gives 1024423421232.

It is not an unprimeable number, because it can be changed into a prime (1024423421237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10671077257 + ... + 10671077352.

It is an arithmetic number, because the mean of its divisors is an integer number (132321358582).

Almost surely, 2^{1024423421232} is an apocalyptic number.

1024423421232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1024423421232 is an abundant number, since it is smaller than the sum of its proper divisors (1622003750408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1024423421232 is a wasteful number, since it uses less digits than its factorization.

1024423421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21342154620 (or 21342154614 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1024423421232 its reverse (2321243244201), we get a palindrome (3345666665433).

The spelling of 1024423421232 in words is "one trillion, twenty-four billion, four hundred twenty-three million, four hundred twenty-one thousand, two hundred thirty-two".