2051340424 has 32 divisors (see below), whose sum is σ = 4397889600. Its totient is φ = 878713920.

The previous prime is 2051340409. The next prime is 2051340559. The reversal of 2051340424 is 4240431502.

It is a happy 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, 123154 + ... + 138814.

It is an arithmetic number, because the mean of its divisors is an integer number (137434050).

Almost surely, 2^2051340424 is an apocalyptic number.

It is an amenable number.

2051340424 is an abundant number, since it is smaller than the sum of its proper divisors (2346549176).

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

2051340424 is a wasteful number, since it uses less digits than its factorization.

2051340424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18013 (or 18009 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2051340424 is about 45291.7257785569. The cubic root of 2051340424 is about 1270.6109082700.

Adding to 2051340424 its reverse (4240431502), we get a palindrome (6291771926).

The spelling of 2051340424 in words is "two billion, fifty-one million, three hundred forty thousand, four hundred twenty-four".