1140314233440 has 96 divisors (see below), whose sum is σ = 3607813923840. Its totient is φ = 302744190464.

The previous prime is 1140314233411. The next prime is 1140314233447. The reversal of 1140314233440 is 443324130411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1140314233398 and 1140314233407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140314233447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5123760 + ... + 5341679.

It is an arithmetic number, because the mean of its divisors is an integer number (37581395040).

Almost surely, 2^{1140314233440} is an apocalyptic number.

1140314233440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140314233440 is an abundant number, since it is smaller than the sum of its proper divisors (2467499690400).

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

1140314233440 is a wasteful number, since it uses less digits than its factorization.

1140314233440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465684 (or 10465676 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1140314233440 its reverse (443324130411), we get a palindrome (1583638363851).

The spelling of 1140314233440 in words is "one trillion, one hundred forty billion, three hundred fourteen million, two hundred thirty-three thousand, four hundred forty".