4040322425 has 12 divisors (see below), whose sum is σ = 5304706236. Its totient is φ = 3042124800.

The previous prime is 4040322421. The next prime is 4040322467. The reversal of 4040322425 is 5242230404.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 34445161 + 4005877264 = 5869^2 + 63292^2 .

It is not a de Polignac number, because 4040322425 - 2² = 4040322421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040322394 and 4040322403.

It is not an unprimeable number, because it can be changed into a prime (4040322421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4752896 + ... + 4753745.

It is an arithmetic number, because the mean of its divisors is an integer number (442058853).

Almost surely, 2^4040322425 is an apocalyptic number.

It is an amenable number.

4040322425 is a deficient number, since it is larger than the sum of its proper divisors (1264383811).

4040322425 is a wasteful number, since it uses less digits than its factorization.

4040322425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506668 (or 9506663 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4040322425 is about 63563.5306209465. The cubic root of 4040322425 is about 1592.7172167182.

Adding to 4040322425 its reverse (5242230404), we get a palindrome (9282552829).

The spelling of 4040322425 in words is "four billion, forty million, three hundred twenty-two thousand, four hundred twenty-five".