1140334404430 has 128 divisors (see below), whose sum is σ = 2307092336640. Its totient is φ = 403155048960.

The previous prime is 1140334404421. The next prime is 1140334404431. The reversal of 1140334404430 is 344044330411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1140334404392 and 1140334404401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140334404431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48178779 + ... + 48202441.

It is an arithmetic number, because the mean of its divisors is an integer number (18024158880).

Almost surely, 2^{1140334404430} is an apocalyptic number.

1140334404430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140334404430 is an abundant number, since it is smaller than the sum of its proper divisors (1166757932210).

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

1140334404430 is a wasteful number, since it uses less digits than its factorization.

1140334404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23906.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1140334404430 its reverse (344044330411), we get a palindrome (1484378734841).

The spelling of 1140334404430 in words is "one trillion, one hundred forty billion, three hundred thirty-four million, four hundred four thousand, four hundred thirty".