1140021737244 has 72 divisors (see below), whose sum is σ = 3122431933712. Its totient is φ = 348623896320.

The previous prime is 1140021737243. The next prime is 1140021737249. The reversal of 1140021737244 is 4427371200411.

1140021737244 is a `hidden beast` number, since 1 + 1 + 400 + 2 + 1 + 7 + 3 + 7 + 244 = 666.

It is a super-2 number, since 2×1140021737244² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1140021737199 and 1140021737208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140021737243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7395937 + ... + 7548504.

Almost surely, 2^{1140021737244} is an apocalyptic number.

It is an amenable number.

1140021737244 is an abundant number, since it is smaller than the sum of its proper divisors (1982410196468).

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

1140021737244 is a wasteful number, since it uses less digits than its factorization.

1140021737244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944627 (or 14944622 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

Adding to 1140021737244 its reverse (4427371200411), we get a palindrome (5567392937655).

The spelling of 1140021737244 in words is "one trillion, one hundred forty billion, twenty-one million, seven hundred thirty-seven thousand, two hundred forty-four".