4000322130 has 128 divisors (see below), whose sum is σ = 11746252800. Its totient is φ = 851503104.

The previous prime is 4000322113. The next prime is 4000322141. The reversal of 4000322130 is 312230004.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226914 + ... + 243906.

It is an arithmetic number, because the mean of its divisors is an integer number (91767600).

Almost surely, 2^4000322130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4000322130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5873126400).

4000322130 is an abundant number, since it is smaller than the sum of its proper divisors (7745930670).

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

4000322130 is a wasteful number, since it uses less digits than its factorization.

4000322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17088.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4000322130 is about 63248.0998133541. The cubic root of 4000322130 is about 1587.4436632828.

Adding to 4000322130 its reverse (312230004), we get a palindrome (4312552134).

The spelling of 4000322130 in words is "four billion, three hundred twenty-two thousand, one hundred thirty".