4112321620 has 48 divisors (see below), whose sum is σ = 9916804800. Its totient is φ = 1416683520.

The previous prime is 4112321581. The next prime is 4112321623. The reversal of 4112321620 is 261232114.

It is a super-2 number, since 2×4112321620² = 33822378212638848800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4112321591 and 4112321600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112321623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487725 + ... + 496084.

It is an arithmetic number, because the mean of its divisors is an integer number (206600100).

Almost surely, 2^4112321620 is an apocalyptic number.

It is an amenable number.

4112321620 is an abundant number, since it is smaller than the sum of its proper divisors (5804483180).

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

4112321620 is a wasteful number, since it uses less digits than its factorization.

4112321620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983848 (or 983846 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4112321620 is about 64127.3858815405. The cubic root of 4112321620 is about 1602.1223943441.

Adding to 4112321620 its reverse (261232114), we get a palindrome (4373553734).

The spelling of 4112321620 in words is "four billion, one hundred twelve million, three hundred twenty-one thousand, six hundred twenty".