2400504243 has 4 divisors (see below), whose sum is σ = 3200672328. Its totient is φ = 1600336160.

The previous prime is 2400504217. The next prime is 2400504263. The reversal of 2400504243 is 3424050042.

2400504243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2400504243 - 2¹³ = 2400496051 is a prime.

It is a super-2 number, since 2×2400504243² = 11524841241322006098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2400504263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400084038 + ... + 400084043.

It is an arithmetic number, because the mean of its divisors is an integer number (800168082).

Almost surely, 2^2400504243 is an apocalyptic number.

2400504243 is a deficient number, since it is larger than the sum of its proper divisors (800168085).

2400504243 is an equidigital number, since it uses as much as digits as its factorization.

2400504243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800168084.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2400504243 is about 48994.9409939434. The cubic root of 2400504243 is about 1338.9596593981.

Adding to 2400504243 its reverse (3424050042), we get a palindrome (5824554285).

The spelling of 2400504243 in words is "two billion, four hundred million, five hundred four thousand, two hundred forty-three".