42330554421 has 8 divisors (see below), whose sum is σ = 59760782784. Its totient is φ = 26560347840.

The previous prime is 42330554411. The next prime is 42330554429. The reversal of 42330554421 is 12445503324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-42330554421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42330554429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415005385 + ... + 415005486.

It is an arithmetic number, because the mean of its divisors is an integer number (7470097848).

Almost surely, 2^42330554421 is an apocalyptic number.

It is an amenable number.

42330554421 is a deficient number, since it is larger than the sum of its proper divisors (17430228363).

42330554421 is a wasteful number, since it uses less digits than its factorization.

42330554421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830010891.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 42330554421 in words is "forty-two billion, three hundred thirty million, five hundred fifty-four thousand, four hundred twenty-one".