1140243420022 has 24 divisors (see below), whose sum is σ = 1989733127040. Its totient is φ = 488645120880.

The previous prime is 1140243420013. The next prime is 1140243420049. The reversal of 1140243420022 is 2200243420411.

It is a super-2 number, since 2×1140243420022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242772 + ... + 1955752.

It is an arithmetic number, because the mean of its divisors is an integer number (82905546960).

Almost surely, 2^{1140243420022} is an apocalyptic number.

1140243420022 is a deficient number, since it is larger than the sum of its proper divisors (849489707018).

1140243420022 is a wasteful number, since it uses less digits than its factorization.

1140243420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729316 (or 729309 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1140243420022 its reverse (2200243420411), we get a palindrome (3340486840433).

The spelling of 1140243420022 in words is "one trillion, one hundred forty billion, two hundred forty-three million, four hundred twenty thousand, twenty-two".