240823045 has 8 divisors (see below), whose sum is σ = 289221624. Its totient is φ = 192502464.

The previous prime is 240823021. The next prime is 240823049. The reversal of 240823045 is 540328042.

240823045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 111386916 + 129436129 = 10554^2 + 11377^2 .

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 240823045 - 2⁵ = 240823013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240823049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12474 + ... + 25243.

It is an arithmetic number, because the mean of its divisors is an integer number (36152703).

Almost surely, 2^240823045 is an apocalyptic number.

It is an amenable number.

240823045 is a deficient number, since it is larger than the sum of its proper divisors (48398579).

240823045 is a wasteful number, since it uses less digits than its factorization.

240823045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38999.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 240823045 is about 15518.4743128956. The cubic root of 240823045 is about 622.1560773946.

The spelling of 240823045 in words is "two hundred forty million, eight hundred twenty-three thousand, forty-five".