4081602120 has 32 divisors (see below), whose sum is σ = 12244806720. Its totient is φ = 1088427200.

The previous prime is 4081602101. The next prime is 4081602137. The reversal of 4081602120 is 212061804.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17006556 + ... + 17006795.

It is an arithmetic number, because the mean of its divisors is an integer number (382650210).

Almost surely, 2^4081602120 is an apocalyptic number.

4081602120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4081602120 is an abundant number, since it is smaller than the sum of its proper divisors (8163204600).

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

4081602120 is a wasteful number, since it uses less digits than its factorization.

4081602120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34013365 (or 34013361 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 4081602120 is about 63887.4175405455. The cubic root of 4081602120 is about 1598.1230751232.

Adding to 4081602120 its reverse (212061804), we get a palindrome (4293663924).

The spelling of 4081602120 in words is "four billion, eighty-one million, six hundred two thousand, one hundred twenty".