1140138329385 has 32 divisors (see below), whose sum is σ = 2022683575680. Its totient is φ = 543732134400.

The previous prime is 1140138329347. The next prime is 1140138329387. The reversal of 1140138329385 is 5839238310411.

It is not a de Polignac number, because 1140138329385 - 2⁷ = 1140138329257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140138329387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56628700 + ... + 56648829.

It is an arithmetic number, because the mean of its divisors is an integer number (63208861740).

Almost surely, 2^{1140138329385} is an apocalyptic number.

1140138329385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1140138329385 is a deficient number, since it is larger than the sum of its proper divisors (882545246295).

1140138329385 is a wasteful number, since it uses less digits than its factorization.

1140138329385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113277609.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 1140138329385 in words is "one trillion, one hundred forty billion, one hundred thirty-eight million, three hundred twenty-nine thousand, three hundred eighty-five".