4050020352 has 96 divisors (see below), whose sum is σ = 12340036800. Its totient is φ = 1157136384.

The previous prime is 4050020323. The next prime is 4050020357. The reversal of 4050020352 is 2530200504.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4050020352² = 32805329703228407808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4050020357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077 + ... + 90092.

It is an arithmetic number, because the mean of its divisors is an integer number (128542050).

Almost surely, 2^4050020352 is an apocalyptic number.

4050020352 is a gapful number since it is divisible by the number (42) 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 4050020352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6170018400).

4050020352 is an abundant number, since it is smaller than the sum of its proper divisors (8290016448).

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

4050020352 is an equidigital number, since it uses as much as digits as its factorization.

4050020352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94201 (or 94181 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4050020352 is about 63639.7702070018. The cubic root of 4050020352 is about 1593.9905237975.

Adding to 4050020352 its reverse (2530200504), we get a palindrome (6580220856).

The spelling of 4050020352 in words is "four billion, fifty million, twenty thousand, three hundred fifty-two".