240403045 has 8 divisors (see below), whose sum is σ = 288712224. Its totient is φ = 192170064.

The previous prime is 240403039. The next prime is 240403057. The reversal of 240403045 is 540304042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240403045 - 2⁷ = 240402917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11859 + ... + 24928.

It is an arithmetic number, because the mean of its divisors is an integer number (36089028).

Almost surely, 2^240403045 is an apocalyptic number.

It is an amenable number.

240403045 is a deficient number, since it is larger than the sum of its proper divisors (48309179).

240403045 is a wasteful number, since it uses less digits than its factorization.

240403045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38099.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 240403045 is about 15504.9361494977. The cubic root of 240403045 is about 621.7941828935.

Adding to 240403045 its reverse (540304042), we get a palindrome (780707087).

The spelling of 240403045 in words is "two hundred forty million, four hundred three thousand, forty-five".