4020132140 has 48 divisors (see below), whose sum is σ = 8689760352. Its totient is φ = 1561107456.

The previous prime is 4020132139. The next prime is 4020132143. The reversal of 4020132140 is 412310204.

It is a super-2 number, since 2×4020132140² = 32322924846121959200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4020132143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339764 + ... + 351396.

It is an arithmetic number, because the mean of its divisors is an integer number (181036674).

Almost surely, 2^4020132140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020132140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4344880176).

4020132140 is an abundant number, since it is smaller than the sum of its proper divisors (4669628212).

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

4020132140 is a wasteful number, since it uses less digits than its factorization.

4020132140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12146 (or 12144 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4020132140 is about 63404.5119845583. The cubic root of 4020132140 is about 1590.0597448642.

Adding to 4020132140 its reverse (412310204), we get a palindrome (4432442344).

The spelling of 4020132140 in words is "four billion, twenty million, one hundred thirty-two thousand, one hundred forty".