240425404 has 12 divisors (see below), whose sum is σ = 423425464. Its totient is φ = 119446704.

The previous prime is 240425389. The next prime is 240425473. The reversal of 240425404 is 404524042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190794 + ... + 192049.

Almost surely, 2^240425404 is an apocalyptic number.

It is an amenable number.

240425404 is a deficient number, since it is larger than the sum of its proper divisors (183000060).

240425404 is a wasteful number, since it uses less digits than its factorization.

240425404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383004 (or 383002 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 240425404 is about 15505.6571611783. The cubic root of 240425404 is about 621.8134592233.

Adding to 240425404 its reverse (404524042), we get a palindrome (644949446).

The spelling of 240425404 in words is "two hundred forty million, four hundred twenty-five thousand, four hundred four".