4220240065734 has 256 divisors, whose sum is σ = 10936823316480. Its totient is φ = 1053582336000.

The previous prime is 4220240065673. The next prime is 4220240065793. The reversal of 4220240065734 is 4375600420224.

It is a junction number, because it is equal to n+sod(n) for n = 4220240065692 and 4220240065701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2932758187 + ... + 2932759625.

It is an arithmetic number, because the mean of its divisors is an integer number (42721966080).

Almost surely, 2^{4220240065734} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4220240065734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5468411658240).

4220240065734 is an abundant number, since it is smaller than the sum of its proper divisors (6716583250746).

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

4220240065734 is a wasteful number, since it uses less digits than its factorization.

4220240065734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its (nonzero) digits is 322560, while the sum is 39.

Adding to 4220240065734 its reverse (4375600420224), we get a palindrome (8595840485958).

The spelling of 4220240065734 in words is "four trillion, two hundred twenty billion, two hundred forty million, sixty-five thousand, seven hundred thirty-four".