42558421488 has 40 divisors (see below), whose sum is σ = 119937371136. Its totient is φ = 12896491200.

The previous prime is 42558421481. The next prime is 42558421523. The reversal of 42558421488 is 88412485524.

It is a super-2 number, since 2×42558421488² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42558421488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42558421481) 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, 40301008 + ... + 40302063.

Almost surely, 2^42558421488 is an apocalyptic number.

42558421488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42558421488 is an abundant number, since it is smaller than the sum of its proper divisors (77378949648).

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

42558421488 is a wasteful number, since it uses less digits than its factorization.

42558421488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80603093 (or 80603087 counting only the distinct ones).

The product of its digits is 3276800, while the sum is 51.

The spelling of 42558421488 in words is "forty-two billion, five hundred fifty-eight million, four hundred twenty-one thousand, four hundred eighty-eight".