42443011552 has 24 divisors (see below), whose sum is σ = 83592621000. Its totient is φ = 21213139584.

The previous prime is 42443011549. The next prime is 42443011579. The reversal of 42443011552 is 25511034424.

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 3 ways as a sum of consecutive naturals, for example, 178602 + ... + 341737.

It is an arithmetic number, because the mean of its divisors is an integer number (3483025875).

Almost surely, 2^42443011552 is an apocalyptic number.

It is an amenable number.

42443011552 is a deficient number, since it is larger than the sum of its proper divisors (41149609448).

42443011552 is a wasteful number, since it uses less digits than its factorization.

42443011552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522898 (or 522890 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 42443011552 its reverse (25511034424), we get a palindrome (67954045976).

The spelling of 42443011552 in words is "forty-two billion, four hundred forty-three million, eleven thousand, five hundred fifty-two".