424428045 has 16 divisors (see below), whose sum is σ = 679466880. Its totient is φ = 226234304.

The previous prime is 424428041. The next prime is 424428089. The reversal of 424428045 is 540824424.

It is a cyclic number.

It is not a de Polignac number, because 424428045 - 2² = 424428041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424427997 and 424428015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424428041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23647 + ... + 37523.

It is an arithmetic number, because the mean of its divisors is an integer number (42466680).

Almost surely, 2^424428045 is an apocalyptic number.

It is an amenable number.

424428045 is a deficient number, since it is larger than the sum of its proper divisors (255038835).

424428045 is a wasteful number, since it uses less digits than its factorization.

424428045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15924.

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 424428045 is about 20601.6515114687. The cubic root of 424428045 is about 751.5098738902.

The spelling of 424428045 in words is "four hundred twenty-four million, four hundred twenty-eight thousand, forty-five".