424441845 has 24 divisors (see below), whose sum is σ = 736310016. Its totient is φ = 226181088.

The previous prime is 424441769. The next prime is 424441867. The reversal of 424441845 is 548144424.

It is not a de Polignac number, because 424441845 - 2¹⁷ = 424310773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63744 + ... + 70086.

It is an arithmetic number, because the mean of its divisors is an integer number (30679584).

Almost surely, 2^424441845 is an apocalyptic number.

424441845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424441845 is a deficient number, since it is larger than the sum of its proper divisors (311868171).

424441845 is a wasteful number, since it uses less digits than its factorization.

424441845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841 (or 7838 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

The square root of 424441845 is about 20601.9864333515. The cubic root of 424441845 is about 751.5180187525.

The spelling of 424441845 in words is "four hundred twenty-four million, four hundred forty-one thousand, eight hundred forty-five".