42344550558 has 12 divisors (see below), whose sum is σ = 91746526248. Its totient is φ = 14114850180.

The previous prime is 42344550557. The next prime is 42344550559. The reversal of 42344550558 is 85505544324.

42344550558 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 45 + 50 + 558 = 666.

It is an interprime number because it is at equal distance from previous prime (42344550557) and next prime (42344550559).

It is a super-3 number, since 3×42344550558³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344550557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176237498 + ... + 1176237533.

It is an arithmetic number, because the mean of its divisors is an integer number (7645543854).

Almost surely, 2^42344550558 is an apocalyptic number.

42344550558 is an abundant number, since it is smaller than the sum of its proper divisors (49401975690).

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

42344550558 is a wasteful number, since it uses less digits than its factorization.

42344550558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352475039 (or 2352475036 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 42344550558 in words is "forty-two billion, three hundred forty-four million, five hundred fifty thousand, five hundred fifty-eight".