4040040204225 has 24 divisors (see below), whose sum is σ = 7421703487520. Its totient is φ = 2154688108560.

The previous prime is 4040040204217. The next prime is 4040040204247. The reversal of 4040040204225 is 5224020400404.

It is not a de Polignac number, because 4040040204225 - 2³ = 4040040204217 is a prime.

It is a super-3 number, since 3×4040040204225³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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, 2992621699 + ... + 2992623048.

Almost surely, 2^{4040040204225} is an apocalyptic number.

4040040204225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4040040204225 is a deficient number, since it is larger than the sum of its proper divisors (3381663283295).

4040040204225 is a wasteful number, since it uses less digits than its factorization.

4040040204225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985244766 (or 5985244755 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 4040040204225 its reverse (5224020400404), we get a palindrome (9264060604629).

The spelling of 4040040204225 in words is "four trillion, forty billion, forty million, two hundred four thousand, two hundred twenty-five".