42110442420 has 96 divisors (see below), whose sum is σ = 120528511488. Its totient is φ = 10980436992.

The previous prime is 42110442419. The next prime is 42110442421. The reversal of 42110442420 is 2424401124.

It is an interprime number because it is at equal distance from previous prime (42110442419) and next prime (42110442421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110442421) 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, 3358002 + ... + 3370518.

It is an arithmetic number, because the mean of its divisors is an integer number (1255505328).

Almost surely, 2^42110442420 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 42110442420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60264255744).

42110442420 is an abundant number, since it is smaller than the sum of its proper divisors (78418069068).

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

42110442420 is a wasteful number, since it uses less digits than its factorization.

42110442420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13769 (or 13767 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42110442420 its reverse (2424401124), we get a palindrome (44534843544).

The spelling of 42110442420 in words is "forty-two billion, one hundred ten million, four hundred forty-two thousand, four hundred twenty".