2052144242 has 4 divisors (see below), whose sum is σ = 3078216366. Its totient is φ = 1026072120.

The previous prime is 2052144223. The next prime is 2052144271. The reversal of 2052144242 is 2424412502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1851666961 + 200477281 = 43031^2 + 14159^2 .

It is a super-2 number, since 2×2052144242² = 8422591979947509128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513036059 + ... + 513036062.

Almost surely, 2^2052144242 is an apocalyptic number.

2052144242 is a deficient number, since it is larger than the sum of its proper divisors (1026072124).

2052144242 is a wasteful number, since it uses less digits than its factorization.

2052144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026072123.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2052144242 is about 45300.5986936155. The cubic root of 2052144242 is about 1270.7768496113.

Adding to 2052144242 its reverse (2424412502), we get a palindrome (4476556744).

The spelling of 2052144242 in words is "two billion, fifty-two million, one hundred forty-four thousand, two hundred forty-two".