4040303025 has 24 divisors (see below), whose sum is σ = 7287238944. Its totient is φ = 1958934400.

The previous prime is 4040303009. The next prime is 4040303039. The reversal of 4040303025 is 5203030404.

It is a happy number.

It is not a de Polignac number, because 4040303025 - 2⁴ = 4040303009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4040302992 and 4040303010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2447844 + ... + 2449493.

It is an arithmetic number, because the mean of its divisors is an integer number (303634956).

Almost surely, 2^4040303025 is an apocalyptic number.

It is an amenable number.

4040303025 is a deficient number, since it is larger than the sum of its proper divisors (3246935919).

4040303025 is a wasteful number, since it uses less digits than its factorization.

4040303025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897361 (or 4897356 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4040303025 is about 63563.3780175346. The cubic root of 4040303025 is about 1592.7146675187.

Adding to 4040303025 its reverse (5203030404), we get a palindrome (9243333429).

The spelling of 4040303025 in words is "four billion, forty million, three hundred three thousand, twenty-five".