1140440022330 has 96 divisors (see below), whose sum is σ = 3351497290560. Its totient is φ = 246952419840.

The previous prime is 1140440022301. The next prime is 1140440022347. The reversal of 1140440022330 is 332200440411.

It is a self number, because there is not a number n which added to its sum of digits gives 1140440022330.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20388111 + ... + 20443970.

It is an arithmetic number, because the mean of its divisors is an integer number (34911430110).

Almost surely, 2^{1140440022330} is an apocalyptic number.

1140440022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140440022330 is an abundant number, since it is smaller than the sum of its proper divisors (2211057268230).

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

1140440022330 is a wasteful number, since it uses less digits than its factorization.

1140440022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40832124 (or 40832117 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1140440022330 its reverse (332200440411), we get a palindrome (1472640462741).

The spelling of 1140440022330 in words is "one trillion, one hundred forty billion, four hundred forty million, twenty-two thousand, three hundred thirty".