2240431126 has 16 divisors (see below), whose sum is σ = 3397751280. Its totient is φ = 1107885600.

The previous prime is 2240431121. The next prime is 2240431147. The reversal of 2240431126 is 6211340422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240431126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240431121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112201 + ... + 130651.

It is an arithmetic number, because the mean of its divisors is an integer number (212359455).

Almost surely, 2^2240431126 is an apocalyptic number.

2240431126 is a deficient number, since it is larger than the sum of its proper divisors (1157320154).

2240431126 is a wasteful number, since it uses less digits than its factorization.

2240431126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19119.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2240431126 is about 47333.1926453308. The cubic root of 2240431126 is about 1308.5104616510.

Adding to 2240431126 its reverse (6211340422), we get a palindrome (8451771548).

The spelling of 2240431126 in words is "two billion, two hundred forty million, four hundred thirty-one thousand, one hundred twenty-six".