1140240432435 has 32 divisors (see below), whose sum is σ = 1965151469568. Its totient is φ = 561226423680.

The previous prime is 1140240432431. The next prime is 1140240432469. The reversal of 1140240432435 is 5342340420411.

It is not a de Polignac number, because 1140240432435 - 2² = 1140240432431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140240432396 and 1140240432405.

It is not an unprimeable number, because it can be changed into a prime (1140240432431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258414 + ... + 1532076.

It is an arithmetic number, because the mean of its divisors is an integer number (61410983424).

Almost surely, 2^{1140240432435} is an apocalyptic number.

1140240432435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140240432435 is a deficient number, since it is larger than the sum of its proper divisors (824911037133).

1140240432435 is a wasteful number, since it uses less digits than its factorization.

1140240432435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278275.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1140240432435 its reverse (5342340420411), we get a palindrome (6482580852846).

The spelling of 1140240432435 in words is "one trillion, one hundred forty billion, two hundred forty million, four hundred thirty-two thousand, four hundred thirty-five".