4020350334 has 256 divisors, whose sum is σ = 11612160000. Its totient is φ = 911917440.

The previous prime is 4020350303. The next prime is 4020350377. The reversal of 4020350334 is 4330530204.

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, 5591227 + ... + 5591945.

It is an arithmetic number, because the mean of its divisors is an integer number (45360000).

Almost surely, 2^4020350334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020350334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080000).

4020350334 is an abundant number, since it is smaller than the sum of its proper divisors (7591809666).

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

4020350334 is a wasteful number, since it uses less digits than its factorization.

4020350334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 4020350334 is about 63406.2326116290. The cubic root of 4020350334 is about 1590.0885113497.

Adding to 4020350334 its reverse (4330530204), we get a palindrome (8350880538).

The spelling of 4020350334 in words is "four billion, twenty million, three hundred fifty thousand, three hundred thirty-four".