4040432425 has 24 divisors (see below), whose sum is σ = 5250021120. Its totient is φ = 3078768000.

The previous prime is 4040432423. The next prime is 4040432437. The reversal of 4040432425 is 5242340404.

It is not a de Polignac number, because 4040432425 - 2¹ = 4040432423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4040432393 and 4040432402.

It is not an unprimeable number, because it can be changed into a prime (4040432423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122725 + ... + 152125.

It is an arithmetic number, because the mean of its divisors is an integer number (218750880).

Almost surely, 2^4040432425 is an apocalyptic number.

It is an amenable number.

4040432425 is a deficient number, since it is larger than the sum of its proper divisors (1209588695).

4040432425 is a wasteful number, since it uses less digits than its factorization.

4040432425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29673 (or 29668 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4040432425 is about 63564.3958910961. The cubic root of 4040432425 is about 1592.7316707878.

Adding to 4040432425 its reverse (5242340404), we get a palindrome (9282772829).

The spelling of 4040432425 in words is "four billion, forty million, four hundred thirty-two thousand, four hundred twenty-five".