1140404412242 has 8 divisors (see below), whose sum is σ = 1752328731132. Its totient is φ = 556294835200.

The previous prime is 1140404412229. The next prime is 1140404412253. The reversal of 1140404412242 is 2422144040411.

It can be written as a sum of positive squares in 2 ways, for example, as 785139538561 + 355264873681 = 886081^2 + 596041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1140404412242³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6953685359 + ... + 6953685522.

Almost surely, 2^{1140404412242} is an apocalyptic number.

1140404412242 is a deficient number, since it is larger than the sum of its proper divisors (611924318890).

1140404412242 is a wasteful number, since it uses less digits than its factorization.

1140404412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13907370924.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1140404412242 its reverse (2422144040411), we get a palindrome (3562548452653).

The spelling of 1140404412242 in words is "one trillion, one hundred forty billion, four hundred four million, four hundred twelve thousand, two hundred forty-two".