42243103456 has 48 divisors (see below), whose sum is σ = 86855406624. Its totient is φ = 20186141184.

The previous prime is 42243103451. The next prime is 42243103457. The reversal of 42243103456 is 65430134224.

42243103456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243103451) 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, 869110 + ... + 916426.

It is an arithmetic number, because the mean of its divisors is an integer number (1809487638).

Almost surely, 2^42243103456 is an apocalyptic number.

42243103456 is a gapful number since it is divisible by the number (46) 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 42243103456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43427703312).

42243103456 is an abundant number, since it is smaller than the sum of its proper divisors (44612303168).

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

42243103456 is a wasteful number, since it uses less digits than its factorization.

42243103456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48563 (or 48555 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 42243103456 in words is "forty-two billion, two hundred forty-three million, one hundred three thousand, four hundred fifty-six".