2131114040 has 32 divisors (see below), whose sum is σ = 5230917360. Its totient is φ = 774950400.

The previous prime is 2131114019. The next prime is 2131114079. The reversal of 2131114040 is 404111312.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

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, 2421281 + ... + 2422160.

Almost surely, 2^2131114040 is an apocalyptic number.

2131114040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131114040 is an abundant number, since it is smaller than the sum of its proper divisors (3099803320).

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

2131114040 is a wasteful number, since it uses less digits than its factorization.

2131114040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843463 (or 4843459 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2131114040 is about 46163.9907287054. The cubic root of 2131114040 is about 1286.8726278912.

Adding to 2131114040 its reverse (404111312), we get a palindrome (2535225352).

The spelling of 2131114040 in words is "two billion, one hundred thirty-one million, one hundred fourteen thousand, forty".