1140321404421 has 24 divisors (see below), whose sum is σ = 1711069738560. Its totient is φ = 731226350400.

The previous prime is 1140321404413. The next prime is 1140321404471. The reversal of 1140321404421 is 1244041230411.

1140321404421 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 3 + 214 + 0 + 442 + 1 = 666.

It is not a de Polignac number, because 1140321404421 - 2³ = 1140321404413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140321404401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21736491 + ... + 21788888.

It is an arithmetic number, because the mean of its divisors is an integer number (71294572440).

Almost surely, 2^{1140321404421} is an apocalyptic number.

It is an amenable number.

1140321404421 is a deficient number, since it is larger than the sum of its proper divisors (570748334139).

1140321404421 is a wasteful number, since it uses less digits than its factorization.

1140321404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43525497 (or 43525494 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1140321404421 its reverse (1244041230411), we get a palindrome (2384362634832).

The spelling of 1140321404421 in words is "one trillion, one hundred forty billion, three hundred twenty-one million, four hundred four thousand, four hundred twenty-one".