1140233440424 has 32 divisors (see below), whose sum is σ = 2302891947720. Its totient is φ = 526147873536.

The previous prime is 1140233440399. The next prime is 1140233440429. The reversal of 1140233440424 is 4240443320411.

It can be written as a sum of positive squares in 4 ways, for example, as 825644822500 + 314588617924 = 908650^2 + 560882^2 .

It is a super-2 number, since 2×1140233440424² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140233440429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699959 + ... + 1664454.

Almost surely, 2^{1140233440424} is an apocalyptic number.

It is an amenable number.

1140233440424 is an abundant number, since it is smaller than the sum of its proper divisors (1162658507296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140233440424 is a wasteful number, since it uses less digits than its factorization.

1140233440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369069 (or 2369065 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1140233440424 its reverse (4240443320411), we get a palindrome (5380676760835).

The spelling of 1140233440424 in words is "one trillion, one hundred forty billion, two hundred thirty-three million, four hundred forty thousand, four hundred twenty-four".