424133845 has 16 divisors (see below), whose sum is σ = 531742320. Its totient is φ = 324352000.

The previous prime is 424133839. The next prime is 424133891. The reversal of 424133845 is 548331424.

It can be written as a sum of positive squares in 8 ways, for example, as 100781521 + 323352324 = 10039^2 + 17982^2 .

It is not a de Polignac number, because 424133845 - 2¹⁵ = 424101077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424133845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165 + ... + 29125.

It is an arithmetic number, because the mean of its divisors is an integer number (33233895).

Almost surely, 2^424133845 is an apocalyptic number.

It is an amenable number.

424133845 is a deficient number, since it is larger than the sum of its proper divisors (107608475).

424133845 is a wasteful number, since it uses less digits than its factorization.

424133845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29096.

The product of its digits is 46080, while the sum is 34.

The square root of 424133845 is about 20594.5100694336. The cubic root of 424133845 is about 751.3361928526.

The spelling of 424133845 in words is "four hundred twenty-four million, one hundred thirty-three thousand, eight hundred forty-five".