2131041444 has 48 divisors (see below), whose sum is σ = 5981875200. Its totient is φ = 576822816.

The previous prime is 2131041413. The next prime is 2131041467. The reversal of 2131041444 is 4441401312.

It is a super-3 number, since 3×2131041444³ (a number of 29 digits) contains 333 as substring.

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, 666024 + ... + 669215.

It is an arithmetic number, because the mean of its divisors is an integer number (124622400).

Almost surely, 2^2131041444 is an apocalyptic number.

It is an amenable number.

2131041444 is an abundant number, since it is smaller than the sum of its proper divisors (3850833756).

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

2131041444 is a wasteful number, since it uses less digits than its factorization.

2131041444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335272 (or 1335270 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2131041444 is about 46163.2044381670. The cubic root of 2131041444 is about 1286.8580153670.

Adding to 2131041444 its reverse (4441401312), we get a palindrome (6572442756).

The spelling of 2131041444 in words is "two billion, one hundred thirty-one million, forty-one thousand, four hundred forty-four".