42534217000 has 256 divisors, whose sum is σ = 115368364800. Its totient is φ = 14515200000.

The previous prime is 42534216997. The next prime is 42534217001. The reversal of 42534217000 is 71243524.

42534217000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42534217000.

It is not an unprimeable number, because it can be changed into a prime (42534217001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23616100 + ... + 23617900.

It is an arithmetic number, because the mean of its divisors is an integer number (450657675).

Almost surely, 2^42534217000 is an apocalyptic number.

42534217000 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 42534217000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57684182400).

42534217000 is an abundant number, since it is smaller than the sum of its proper divisors (72834147800).

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

42534217000 is a wasteful number, since it uses less digits than its factorization.

42534217000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 42534217000 in words is "forty-two billion, five hundred thirty-four million, two hundred seventeen thousand".