42005532052 has 48 divisors (see below), whose sum is σ = 83305563264. Its totient is φ = 18365312000.

The previous prime is 42005532043. The next prime is 42005532073. The reversal of 42005532052 is 25023550024.

It is a super-4 number, since 4×42005532052⁴ (a number of 44 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42005532052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35893 + ... + 292060.

It is an arithmetic number, because the mean of its divisors is an integer number (1735532568).

Almost surely, 2^42005532052 is an apocalyptic number.

It is an amenable number.

42005532052 is a deficient number, since it is larger than the sum of its proper divisors (41300031212).

42005532052 is a wasteful number, since it uses less digits than its factorization.

42005532052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328080 (or 328078 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 42005532052 in words is "forty-two billion, five million, five hundred thirty-two thousand, fifty-two".