42440533352 has 32 divisors (see below), whose sum is σ = 90957625920. Its totient is φ = 18186074880.

The previous prime is 42440533349. The next prime is 42440533357. The reversal of 42440533352 is 25333504424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42440533357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 345563 + ... + 451989.

It is an arithmetic number, because the mean of its divisors is an integer number (2842425810).

Almost surely, 2^42440533352 is an apocalyptic number.

It is an amenable number.

42440533352 is an abundant number, since it is smaller than the sum of its proper divisors (48517092568).

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

42440533352 is a wasteful number, since it uses less digits than its factorization.

42440533352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113561 (or 113557 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 42440533352 in words is "forty-two billion, four hundred forty million, five hundred thirty-three thousand, three hundred fifty-two".