1042055042052 has 12 divisors (see below), whose sum is σ = 2431461764816. Its totient is φ = 347351680680.

The previous prime is 1042055042033. The next prime is 1042055042107. The reversal of 1042055042052 is 2502405502401.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 43418960074 + ... + 43418960097.

Almost surely, 2^{1042055042052} is an apocalyptic number.

1042055042052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042055042052 is an abundant number, since it is smaller than the sum of its proper divisors (1389406722764).

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

1042055042052 is a wasteful number, since it uses less digits than its factorization.

1042055042052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86837920178 (or 86837920176 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 1042055042052 in words is "one trillion, forty-two billion, fifty-five million, forty-two thousand, fifty-two".