4038385362 has 64 divisors (see below), whose sum is σ = 9304934400. Its totient is φ = 1155574080.

The previous prime is 4038385349. The next prime is 4038385369. The reversal of 4038385362 is 2635838304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4038385369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392439 + ... + 402597.

It is an arithmetic number, because the mean of its divisors is an integer number (145389600).

Almost surely, 2^4038385362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4038385362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4652467200).

4038385362 is an abundant number, since it is smaller than the sum of its proper divisors (5266549038).

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

4038385362 is a wasteful number, since it uses less digits than its factorization.

4038385362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511.

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 4038385362 is about 63548.2915742036. The cubic root of 4038385362 is about 1592.4626424174.

The spelling of 4038385362 in words is "four billion, thirty-eight million, three hundred eighty-five thousand, three hundred sixty-two".