422102101110440 has 128 divisors (see below), whose sum is σ = 968942126880000. Its totient is φ = 165455100518400.

The previous prime is 422102101110439. The next prime is 422102101110541. The reversal of 422102101110440 is 44011101201224.

It is a super-2 number, since 2×422102101110440² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970804211 + ... + 971238909.

It is an arithmetic number, because the mean of its divisors is an integer number (7569860366250).

Almost surely, 2^{422102101110440} is an apocalyptic number.

422102101110440 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 422102101110440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484471063440000).

422102101110440 is an abundant number, since it is smaller than the sum of its proper divisors (546840025769560).

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

422102101110440 is a wasteful number, since it uses less digits than its factorization.

422102101110440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436851 (or 436847 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 422102101110440 its reverse (44011101201224), we get a palindrome (466113202311664).

The spelling of 422102101110440 in words is "four hundred twenty-two trillion, one hundred two billion, one hundred one million, one hundred ten thousand, four hundred forty".