1040143433452 has 12 divisors (see below), whose sum is σ = 1828877792056. Its totient is φ = 517606921440.

The previous prime is 1040143433449. The next prime is 1040143433477. The reversal of 1040143433452 is 2543343410401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616197873 + ... + 616199560.

Almost surely, 2^{1040143433452} is an apocalyptic number.

It is an amenable number.

1040143433452 is a deficient number, since it is larger than the sum of its proper divisors (788734358604).

1040143433452 is a wasteful number, since it uses less digits than its factorization.

1040143433452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232397648 (or 1232397646 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1040143433452 its reverse (2543343410401), we get a palindrome (3583486843853).

The spelling of 1040143433452 in words is "one trillion, forty billion, one hundred forty-three million, four hundred thirty-three thousand, four hundred fifty-two".