2142444033 has 8 divisors (see below), whose sum is σ = 3173991200. Its totient is φ = 1428296004.

The previous prime is 2142444011. The next prime is 2142444071. The reversal of 2142444033 is 3304442412.

It is a happy number.

2142444033 is a `hidden beast` number, since 2 + 14 + 244 + 403 + 3 = 666.

It is not a de Polignac number, because 2142444033 - 2⁵ = 2142444001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 79349779 = 2142444033 / (2 + 1 + 4 + 2 + 4 + 4 + 4 + 0 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142443988 and 2142444006.

It is not an unprimeable number, because it can be changed into a prime (2142444233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39674863 + ... + 39674916.

It is an arithmetic number, because the mean of its divisors is an integer number (396748900).

Almost surely, 2^2142444033 is an apocalyptic number.

It is an amenable number.

2142444033 is a deficient number, since it is larger than the sum of its proper divisors (1031547167).

2142444033 is an equidigital number, since it uses as much as digits as its factorization.

2142444033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79349788 (or 79349782 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2142444033 is about 46286.5426771108. The cubic root of 2142444033 is about 1289.1491360403.

Adding to 2142444033 its reverse (3304442412), we get a palindrome (5446886445).

The spelling of 2142444033 in words is "two billion, one hundred forty-two million, four hundred forty-four thousand, thirty-three".