2131040424 has 32 divisors (see below), whose sum is σ = 5357046240. Its totient is φ = 706420800.

The previous prime is 2131040371. The next prime is 2131040441. The reversal of 2131040424 is 4240401312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131040424.

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, 240942 + ... + 249629.

It is an arithmetic number, because the mean of its divisors is an integer number (167407695).

Almost surely, 2^2131040424 is an apocalyptic number.

2131040424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2131040424 is an abundant number, since it is smaller than the sum of its proper divisors (3226005816).

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

2131040424 is a wasteful number, since it uses less digits than its factorization.

2131040424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490761 (or 490757 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2131040424 is about 46163.1933904057. The cubic root of 2131040424 is about 1286.8578100534.

Adding to 2131040424 its reverse (4240401312), we get a palindrome (6371441736).

The spelling of 2131040424 in words is "two billion, one hundred thirty-one million, forty thousand, four hundred twenty-four".