42443510620 has 96 divisors (see below), whose sum is σ = 107434252800. Its totient is φ = 13759352064.

The previous prime is 42443510587. The next prime is 42443510623. The reversal of 42443510620 is 2601534424.

42443510620 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 (42443510623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375926 + ... + 1406434.

It is an arithmetic number, because the mean of its divisors is an integer number (1119106800).

Almost surely, 2^42443510620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42443510620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53717126400).

42443510620 is an abundant number, since it is smaller than the sum of its proper divisors (64990742180).

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

42443510620 is a wasteful number, since it uses less digits than its factorization.

42443510620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31067 (or 31065 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 42443510620 in words is "forty-two billion, four hundred forty-three million, five hundred ten thousand, six hundred twenty".