42245884590 has 192 divisors, whose sum is σ = 133702410240. Its totient is φ = 8444217600.

The previous prime is 42245884559. The next prime is 42245884627. The reversal of 42245884590 is 9548854224.

It is a Curzon number.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 304915 + ... + 421265.

It is an arithmetic number, because the mean of its divisors is an integer number (696366720).

Almost surely, 2^42245884590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42245884590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66851205120).

42245884590 is an abundant number, since it is smaller than the sum of its proper divisors (91456525650).

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

42245884590 is a wasteful number, since it uses less digits than its factorization.

42245884590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116407 (or 116400 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 42245884590 in words is "forty-two billion, two hundred forty-five million, eight hundred eighty-four thousand, five hundred ninety".