2045420333 has 16 divisors (see below), whose sum is σ = 2249620800. Its totient is φ = 1844311680.

The previous prime is 2045420329. The next prime is 2045420381. The reversal of 2045420333 is 3330245402.

It is a cyclic number.

It is not a de Polignac number, because 2045420333 - 2² = 2045420329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045420323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270433 + ... + 1272041.

It is an arithmetic number, because the mean of its divisors is an integer number (140601300).

Almost surely, 2^2045420333 is an apocalyptic number.

It is an amenable number.

2045420333 is a deficient number, since it is larger than the sum of its proper divisors (204200467).

2045420333 is a wasteful number, since it uses less digits than its factorization.

2045420333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2045420333 is about 45226.3234521667. The cubic root of 2045420333 is about 1269.3874188327.

Adding to 2045420333 its reverse (3330245402), we get a palindrome (5375665735).

The spelling of 2045420333 in words is "two billion, forty-five million, four hundred twenty thousand, three hundred thirty-three".