1040140535330 has 16 divisors (see below), whose sum is σ = 2016272422584. Its totient is φ = 384051889920.

The previous prime is 1040140535327. The next prime is 1040140535353. The reversal of 1040140535330 is 335350410401.

It can be written as a sum of positive squares in 4 ways, for example, as 872156135449 + 167984399881 = 933893^2 + 409859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1040140535293 and 1040140535302.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4000540391 + ... + 4000540650.

Almost surely, 2^{1040140535330} is an apocalyptic number.

1040140535330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040140535330 is a deficient number, since it is larger than the sum of its proper divisors (976131887254).

1040140535330 is a wasteful number, since it uses less digits than its factorization.

1040140535330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001081061.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 1040140535330 its reverse (335350410401), we get a palindrome (1375490945731).

The spelling of 1040140535330 in words is "one trillion, forty billion, one hundred forty million, five hundred thirty-five thousand, three hundred thirty".