1042205343552 has 84 divisors (see below), whose sum is σ = 2990588538496. Its totient is φ = 347018584320.

The previous prime is 1042205343551. The next prime is 1042205343581. The reversal of 1042205343552 is 2553435022401.

1042205343552 is a `hidden beast` number, since 1 + 0 + 42 + 2 + 0 + 534 + 35 + 52 = 666.

1042205343552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042205343551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475024 + ... + 1519887.

Almost surely, 2^{1042205343552} is an apocalyptic number.

1042205343552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042205343552 is an abundant number, since it is smaller than the sum of its proper divisors (1948383194944).

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

1042205343552 is a wasteful number, since it uses less digits than its factorization.

1042205343552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995836 (or 1995823 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1042205343552 in words is "one trillion, forty-two billion, two hundred five million, three hundred forty-three thousand, five hundred fifty-two".