1140223430040 has 64 divisors (see below), whose sum is σ = 3429286731360. Its totient is φ = 303293675520.

The previous prime is 1140223430033. The next prime is 1140223430081. The reversal of 1140223430040 is 400343220411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11919441 + ... + 12014720.

Almost surely, 2^{1140223430040} is an apocalyptic number.

1140223430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140223430040 is an abundant number, since it is smaller than the sum of its proper divisors (2289063301320).

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

1140223430040 is a wasteful number, since it uses less digits than its factorization.

1140223430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23934572 (or 23934568 counting only the distinct ones).

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

Adding to 1140223430040 its reverse (400343220411), we get a palindrome (1540566650451).

The spelling of 1140223430040 in words is "one trillion, one hundred forty billion, two hundred twenty-three million, four hundred thirty thousand, forty".