2045424455 has 8 divisors (see below), whose sum is σ = 2454756192. Its totient is φ = 1636175008.

The previous prime is 2045424421. The next prime is 2045424457. The reversal of 2045424455 is 5544245402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2045424455 - 2⁶ = 2045424391 is a prime.

It is a super-2 number, since 2×2045424455² = 8367522402224094050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045424457) 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, 71957 + ... + 96273.

It is an arithmetic number, because the mean of its divisors is an integer number (306844524).

Almost surely, 2^2045424455 is an apocalyptic number.

2045424455 is a deficient number, since it is larger than the sum of its proper divisors (409331737).

2045424455 is a wasteful number, since it uses less digits than its factorization.

2045424455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41145.

The product of its (nonzero) digits is 128000, while the sum is 35.

The square root of 2045424455 is about 45226.3690229494. The cubic root of 2045424455 is about 1269.3882715362.

Adding to 2045424455 its reverse (5544245402), we get a palindrome (7589669857).

The spelling of 2045424455 in words is "two billion, forty-five million, four hundred twenty-four thousand, four hundred fifty-five".