42414443240 has 64 divisors (see below), whose sum is σ = 102878415360. Its totient is φ = 15644724480.

The previous prime is 42414443237. The next prime is 42414443251. The reversal of 42414443240 is 4234441424.

It is a junction number, because it is equal to n+sod(n) for n = 42414443197 and 42414443206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474167 + ... + 556473.

It is an arithmetic number, because the mean of its divisors is an integer number (1607475240).

Almost surely, 2^42414443240 is an apocalyptic number.

42414443240 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 42414443240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51439207680).

42414443240 is an abundant number, since it is smaller than the sum of its proper divisors (60463972120).

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

42414443240 is a wasteful number, since it uses less digits than its factorization.

42414443240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83322 (or 83318 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 42414443240 its reverse (4234441424), we get a palindrome (46648884664).

The spelling of 42414443240 in words is "forty-two billion, four hundred fourteen million, four hundred forty-three thousand, two hundred forty".