2141771412 has 48 divisors (see below), whose sum is σ = 5456650752. Its totient is φ = 648442080.

The previous prime is 2141771363. The next prime is 2141771441.

2141771412 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2141771412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154803 + ... + 168069.

It is an arithmetic number, because the mean of its divisors is an integer number (113680224).

Almost surely, 2^2141771412 is an apocalyptic number.

2141771412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2141771412 is an abundant number, since it is smaller than the sum of its proper divisors (3314879340).

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

2141771412 is a wasteful number, since it uses less digits than its factorization.

2141771412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14508 (or 14506 counting only the distinct ones).

The product of its digits is 3136, while the sum is 30.

The square root of 2141771412 is about 46279.2762691899. The cubic root of 2141771412 is about 1289.0142123229.

It can be divided in two parts, 21417 and 71412, that added together give a palindrome (92829).

The spelling of 2141771412 in words is "two billion, one hundred forty-one million, seven hundred seventy-one thousand, four hundred twelve".