2045033142 has 16 divisors (see below), whose sum is σ = 4200609072. Its totient is φ = 663253920.

The previous prime is 2045033131. The next prime is 2045033147. The reversal of 2045033142 is 2413305402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045033147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4605709 + ... + 4606152.

It is an arithmetic number, because the mean of its divisors is an integer number (262538067).

Almost surely, 2^2045033142 is an apocalyptic number.

2045033142 is an abundant number, since it is smaller than the sum of its proper divisors (2155575930).

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

2045033142 is a wasteful number, since it uses less digits than its factorization.

2045033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211903.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2045033142 is about 45222.0426562092. The cubic root of 2045033142 is about 1269.3073168944.

Adding to 2045033142 its reverse (2413305402), we get a palindrome (4458338544).

The spelling of 2045033142 in words is "two billion, forty-five million, thirty-three thousand, one hundred forty-two".