1032421443320 has 128 divisors (see below), whose sum is σ = 2458051453440. Its totient is φ = 389494110720.

The previous prime is 1032421443271. The next prime is 1032421443323. The reversal of 1032421443320 is 233441242301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032421443323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18894359 + ... + 18948921.

It is an arithmetic number, because the mean of its divisors is an integer number (19203526980).

Almost surely, 2^{1032421443320} is an apocalyptic number.

1032421443320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032421443320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229025726720).

1032421443320 is an abundant number, since it is smaller than the sum of its proper divisors (1425630010120).

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

1032421443320 is a wasteful number, since it uses less digits than its factorization.

1032421443320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54885 (or 54881 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1032421443320 its reverse (233441242301), we get a palindrome (1265862685621).

It can be divided in two parts, 1032421 and 443320, that added together give a palindrome (1475741).

The spelling of 1032421443320 in words is "one trillion, thirty-two billion, four hundred twenty-one million, four hundred forty-three thousand, three hundred twenty".