2040131142 has 96 divisors (see below), whose sum is σ = 5441679360. Its totient is φ = 539542080.

The previous prime is 2040131129. The next prime is 2040131167. The reversal of 2040131142 is 2411310402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78484 + ... + 101192.

It is an arithmetic number, because the mean of its divisors is an integer number (56684160).

Almost surely, 2^2040131142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040131142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2720839680).

2040131142 is an abundant number, since it is smaller than the sum of its proper divisors (3401548218).

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

2040131142 is a wasteful number, since it uses less digits than its factorization.

2040131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22778 (or 22775 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2040131142 is about 45167.8109055553. The cubic root of 2040131142 is about 1268.2923174272.

Adding to 2040131142 its reverse (2411310402), we get a palindrome (4451441544).

The spelling of 2040131142 in words is "two billion, forty million, one hundred thirty-one thousand, one hundred forty-two".