2133444042 has 16 divisors (see below), whose sum is σ = 4740986880. Its totient is φ = 711147996.

The previous prime is 2133444041. The next prime is 2133444067. The reversal of 2133444042 is 2404443312.

It is a happy number.

2133444042 is a `hidden beast` number, since 213 + 3 + 4 + 440 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2133443997 and 2133444015.

It is not an unprimeable number, because it can be changed into a prime (2133444041) 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, 19754058 + ... + 19754165.

It is an arithmetic number, because the mean of its divisors is an integer number (296311680).

Almost surely, 2^2133444042 is an apocalyptic number.

2133444042 is an abundant number, since it is smaller than the sum of its proper divisors (2607542838).

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

2133444042 is a wasteful number, since it uses less digits than its factorization.

2133444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39508234 (or 39508228 counting only the distinct ones).

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

The square root of 2133444042 is about 46189.2199760940. The cubic root of 2133444042 is about 1287.3414474312.

Adding to 2133444042 its reverse (2404443312), we get a palindrome (4537887354).

The spelling of 2133444042 in words is "two billion, one hundred thirty-three million, four hundred forty-four thousand, forty-two".