1133440031420 has 12 divisors (see below), whose sum is σ = 2380224066024. Its totient is φ = 453376012560.

The previous prime is 1133440031417. The next prime is 1133440031447. The reversal of 1133440031420 is 241300443311.

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 1133440031420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28336000766 + ... + 28336000805.

It is an arithmetic number, because the mean of its divisors is an integer number (198352005502).

Almost surely, 2^{1133440031420} is an apocalyptic number.

1133440031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133440031420 is an abundant number, since it is smaller than the sum of its proper divisors (1246784034604).

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

1133440031420 is a wasteful number, since it uses less digits than its factorization.

1133440031420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56672001580 (or 56672001578 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1133440031420 its reverse (241300443311), we get a palindrome (1374740474731).

The spelling of 1133440031420 in words is "one trillion, one hundred thirty-three billion, four hundred forty million, thirty-one thousand, four hundred twenty".