1043432011240 has 16 divisors (see below), whose sum is σ = 2347722025380. Its totient is φ = 417372804480.

The previous prime is 1043432011231. The next prime is 1043432011273. The reversal of 1043432011240 is 421102343401.

It can be written as a sum of positive squares in 2 ways, for example, as 1010519520516 + 32912490724 = 1005246^2 + 181418^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13042900101 + ... + 13042900180.

Almost surely, 2^{1043432011240} is an apocalyptic number.

1043432011240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043432011240 is an abundant number, since it is smaller than the sum of its proper divisors (1304290014140).

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

1043432011240 is a wasteful number, since it uses less digits than its factorization.

1043432011240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26085800292 (or 26085800288 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1043432011240 its reverse (421102343401), we get a palindrome (1464534354641).

The spelling of 1043432011240 in words is "one trillion, forty-three billion, four hundred thirty-two million, eleven thousand, two hundred forty".