240555004 has 12 divisors (see below), whose sum is σ = 422034424. Its totient is φ = 119973744.

The previous prime is 240555001. The next prime is 240555011. The reversal of 240555004 is 400555042.

It is a self number, because there is not a number n which added to its sum of digits gives 240555004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240555001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74154 + ... + 77329.

Almost surely, 2^240555004 is an apocalyptic number.

It is an amenable number.

240555004 is a deficient number, since it is larger than the sum of its proper divisors (181479420).

240555004 is a wasteful number, since it uses less digits than its factorization.

240555004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151884 (or 151882 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 240555004 is about 15509.8357180210. The cubic root of 240555004 is about 621.9251675360.

The spelling of 240555004 in words is "two hundred forty million, five hundred fifty-five thousand, four".