240264405 has 48 divisors (see below), whose sum is σ = 441517440. Its totient is φ = 120528000.

The previous prime is 240264377. The next prime is 240264413. The reversal of 240264405 is 504462042.

It is not a de Polignac number, because 240264405 - 2⁵ = 240264373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128175 + ... + 130035.

It is an arithmetic number, because the mean of its divisors is an integer number (9198280).

Almost surely, 2^240264405 is an apocalyptic number.

It is an amenable number.

240264405 is a deficient number, since it is larger than the sum of its proper divisors (201253035).

240264405 is a wasteful number, since it uses less digits than its factorization.

240264405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 240264405 is about 15500.4646704542. The cubic root of 240264405 is about 621.6746307162.

The spelling of 240264405 in words is "two hundred forty million, two hundred sixty-four thousand, four hundred five".