1235040343432 has 48 divisors (see below), whose sum is σ = 2693886120000. Its totient is φ = 529281016992.

The previous prime is 1235040343429. The next prime is 1235040343469. The reversal of 1235040343432 is 2343430405321.

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 11 ways as a sum of consecutive naturals, for example, 12415669 + ... + 12514747.

It is an arithmetic number, because the mean of its divisors is an integer number (56122627500).

Almost surely, 2^{1235040343432} is an apocalyptic number.

It is an amenable number.

1235040343432 is an abundant number, since it is smaller than the sum of its proper divisors (1458845776568).

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

1235040343432 is a wasteful number, since it uses less digits than its factorization.

1235040343432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130898 (or 130887 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 1235040343432 its reverse (2343430405321), we get a palindrome (3578470748753).

The spelling of 1235040343432 in words is "one trillion, two hundred thirty-five billion, forty million, three hundred forty-three thousand, four hundred thirty-two".