2051133044 has 12 divisors (see below), whose sum is σ = 3591408324. Its totient is φ = 1025016384.

The previous prime is 2051133043. The next prime is 2051133089. The reversal of 2051133044 is 4403311502.

It can be written as a sum of positive squares in 2 ways, for example, as 1460156944 + 590976100 = 38212^2 + 24310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051133043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129089 + ... + 144104.

It is an arithmetic number, because the mean of its divisors is an integer number (299284027).

Almost surely, 2^2051133044 is an apocalyptic number.

It is an amenable number.

2051133044 is a deficient number, since it is larger than the sum of its proper divisors (1540275280).

2051133044 is a wasteful number, since it uses less digits than its factorization.

2051133044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275074 (or 275072 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2051133044 is about 45289.4363400562. The cubic root of 2051133044 is about 1270.5680894108.

Adding to 2051133044 its reverse (4403311502), we get a palindrome (6454444546).

The spelling of 2051133044 in words is "two billion, fifty-one million, one hundred thirty-three thousand, forty-four".