42043428000 has 768 divisors, whose sum is σ = 184168857600. Its totient is φ = 9101030400.

The previous prime is 42043427971. The next prime is 42043428023. The reversal of 42043428000 is 82434024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14362537 + ... + 14365463.

It is an arithmetic number, because the mean of its divisors is an integer number (239803200).

Almost surely, 2^42043428000 is an apocalyptic number.

42043428000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42043428000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92084428800).

42043428000 is an abundant number, since it is smaller than the sum of its proper divisors (142125429600).

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

42043428000 is a wasteful number, since it uses less digits than its factorization.

42043428000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 42043428000 in words is "forty-two billion, forty-three million, four hundred twenty-eight thousand".