1140244431999 has 8 divisors (see below), whose sum is σ = 1537408223280. Its totient is φ = 751621797696.

The previous prime is 1140244431983. The next prime is 1140244432007. The reversal of 1140244431999 is 9991344420411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140244431999 - 2⁴ = 1140244431983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140244431929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135288932 + ... + 2135289465.

It is an arithmetic number, because the mean of its divisors is an integer number (192176027910).

Almost surely, 2^{1140244431999} is an apocalyptic number.

1140244431999 is a deficient number, since it is larger than the sum of its proper divisors (397163791281).

1140244431999 is an equidigital number, since it uses as much as digits as its factorization.

1140244431999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270578489.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 1140244431999 in words is "one trillion, one hundred forty billion, two hundred forty-four million, four hundred thirty-one thousand, nine hundred ninety-nine".