4040033025 has 48 divisors (see below), whose sum is σ = 7712534144. Its totient is φ = 1827809280.

The previous prime is 4040033009. The next prime is 4040033033. The reversal of 4040033025 is 5203300404.

It is a happy number.

It is not a de Polignac number, because 4040033025 - 2⁴ = 4040033009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4040032992 and 4040033010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11259 + ... + 90591.

Almost surely, 2^4040033025 is an apocalyptic number.

It is an amenable number.

4040033025 is a deficient number, since it is larger than the sum of its proper divisors (3672501119).

4040033025 is a wasteful number, since it uses less digits than its factorization.

4040033025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79450 (or 79445 counting only the distinct ones).

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

The square root of 4040033025 is about 63561.2541175833. The cubic root of 4040033025 is about 1592.6791881222.

Adding to 4040033025 its reverse (5203300404), we get a palindrome (9243333429).

The spelling of 4040033025 in words is "four billion, forty million, thirty-three thousand, twenty-five".