2240432523 has 12 divisors (see below), whose sum is σ = 3698491888. Its totient is φ = 1280247120.

The previous prime is 2240432501. The next prime is 2240432563. The reversal of 2240432523 is 3252340422.

It is a happy number.

2240432523 is a `hidden beast` number, since 2 + 2 + 404 + 3 + 252 + 3 = 666.

It is not a de Polignac number, because 2240432523 - 2⁶ = 2240432459 is a prime.

It is a super-2 number, since 2×2240432523² = 10039075780232291058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2240432563) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17781148 + ... + 17781273.

Almost surely, 2^2240432523 is an apocalyptic number.

2240432523 is a deficient number, since it is larger than the sum of its proper divisors (1458059365).

2240432523 is a wasteful number, since it uses less digits than its factorization.

2240432523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35562434 (or 35562431 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2240432523 is about 47333.2074024146. The cubic root of 2240432523 is about 1308.5107336207.

Adding to 2240432523 its reverse (3252340422), we get a palindrome (5492772945).

The spelling of 2240432523 in words is "two billion, two hundred forty million, four hundred thirty-two thousand, five hundred twenty-three".