2051132344 has 8 divisors (see below), whose sum is σ = 3845873160. Its totient is φ = 1025566168.

The previous prime is 2051132323. The next prime is 2051132351. The reversal of 2051132344 is 4432311502.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128195764 + ... + 128195779.

It is an arithmetic number, because the mean of its divisors is an integer number (480734145).

Almost surely, 2^2051132344 is an apocalyptic number.

It is an amenable number.

2051132344 is a deficient number, since it is larger than the sum of its proper divisors (1794740816).

2051132344 is a wasteful number, since it uses less digits than its factorization.

2051132344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256391549 (or 256391545 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2051132344 is about 45289.4286119841. The cubic root of 2051132344 is about 1270.5679448732.

Adding to 2051132344 its reverse (4432311502), we get a palindrome (6483443846).

The spelling of 2051132344 in words is "two billion, fifty-one million, one hundred thirty-two thousand, three hundred forty-four".