1042321232552 has 32 divisors (see below), whose sum is σ = 2017499806080. Its totient is φ = 504535799040.

The previous prime is 1042321232539. The next prime is 1042321232569. The reversal of 1042321232552 is 2552321232401.

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 7 ways as a sum of consecutive naturals, for example, 13368224 + ... + 13445967.

It is an arithmetic number, because the mean of its divisors is an integer number (63046868940).

Almost surely, 2^{1042321232552} is an apocalyptic number.

It is an amenable number.

1042321232552 is a deficient number, since it is larger than the sum of its proper divisors (975178573528).

1042321232552 is a wasteful number, since it uses less digits than its factorization.

1042321232552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26814353 (or 26814349 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1042321232552 its reverse (2552321232401), we get a palindrome (3594642464953).

The spelling of 1042321232552 in words is "one trillion, forty-two billion, three hundred twenty-one million, two hundred thirty-two thousand, five hundred fifty-two".