4025321432120 has 128 divisors (see below), whose sum is σ = 9310969958400. Its totient is φ = 1565722329600.

The previous prime is 4025321432081. The next prime is 4025321432123. The reversal of 4025321432120 is 212341235204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025321432123) 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, 67026266 + ... + 67086294.

It is an arithmetic number, because the mean of its divisors is an integer number (72741952800).

Almost surely, 2^{4025321432120} is an apocalyptic number.

4025321432120 is a gapful number since it is divisible by the number (40) 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 4025321432120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4655484979200).

4025321432120 is an abundant number, since it is smaller than the sum of its proper divisors (5285648526280).

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

4025321432120 is a wasteful number, since it uses less digits than its factorization.

4025321432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60429 (or 60425 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 4025321432120 its reverse (212341235204), we get a palindrome (4237662667324).

The spelling of 4025321432120 in words is "four trillion, twenty-five billion, three hundred twenty-one million, four hundred thirty-two thousand, one hundred twenty".