1140041123440 has 20 divisors (see below), whose sum is σ = 2650595612184. Its totient is φ = 456016449344.

The previous prime is 1140041123437. The next prime is 1140041123449. The reversal of 1140041123440 is 443211400411.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140041123449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7125256942 + ... + 7125257101.

Almost surely, 2^{1140041123440} is an apocalyptic number.

1140041123440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140041123440 is an abundant number, since it is smaller than the sum of its proper divisors (1510554488744).

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

1140041123440 is a wasteful number, since it uses less digits than its factorization.

1140041123440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250514056 (or 14250514050 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1140041123440 its reverse (443211400411), we get a palindrome (1583252523851).

The spelling of 1140041123440 in words is "one trillion, one hundred forty billion, forty-one million, one hundred twenty-three thousand, four hundred forty".