4025340432 has 30 divisors (see below), whose sum is σ = 11265362862. Its totient is φ = 1341780096.

The previous prime is 4025340419. The next prime is 4025340433. The reversal of 4025340432 is 2340435204.

4025340432 is a `hidden beast` number, since 4 + 0 + 253 + 404 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2957619456 + 1067720976 = 54384^2 + 32676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4025340396 and 4025340405.

It is not an unprimeable number, because it can be changed into a prime (4025340433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13976733 + ... + 13977020.

Almost surely, 2^4025340432 is an apocalyptic number.

It is an amenable number.

4025340432 is an abundant number, since it is smaller than the sum of its proper divisors (7240022430).

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

4025340432 is a wasteful number, since it uses less digits than its factorization.

4025340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27953767 (or 27953758 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4025340432 is about 63445.5706255370. The cubic root of 4025340432 is about 1590.7461171327.

Adding to 4025340432 its reverse (2340435204), we get a palindrome (6365775636).

The spelling of 4025340432 in words is "four billion, twenty-five million, three hundred forty thousand, four hundred thirty-two".