240040412025 has 12 divisors (see below), whose sum is σ = 396866814672. Its totient is φ = 128021553040.

The previous prime is 240040411957. The next prime is 240040412089. The reversal of 240040412025 is 520214040042.

It is a happy number.

It is not a de Polignac number, because 240040412025 - 2¹⁰ = 240040411001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240040411986 and 240040412004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600269339 + ... + 1600269488.

It is an arithmetic number, because the mean of its divisors is an integer number (33072234556).

Almost surely, 2^240040412025 is an apocalyptic number.

240040412025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240040412025 is a deficient number, since it is larger than the sum of its proper divisors (156826402647).

240040412025 is a wasteful number, since it uses less digits than its factorization.

240040412025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200538840 (or 3200538835 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 240040412025 its reverse (520214040042), we get a palindrome (760254452067).

The spelling of 240040412025 in words is "two hundred forty billion, forty million, four hundred twelve thousand, twenty-five".