5442424209 has 32 divisors (see below), whose sum is σ = 8254332800. Its totient is φ = 3542978880.

The previous prime is 5442424189. The next prime is 5442424237. The reversal of 5442424209 is 9024242445.

5442424209 is a `hidden beast` number, since 5 + 4 + 424 + 24 + 209 = 666.

It is not a de Polignac number, because 5442424209 - 2²⁰ = 5441375633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5442424249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217047 + ... + 240819.

It is an arithmetic number, because the mean of its divisors is an integer number (257947900).

Almost surely, 2^5442424209 is an apocalyptic number.

It is an amenable number.

5442424209 is a deficient number, since it is larger than the sum of its proper divisors (2811908591).

5442424209 is a wasteful number, since it uses less digits than its factorization.

5442424209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23982 (or 23976 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 5442424209 is about 73772.7877269119. The cubic root of 5442424209 is about 1758.9930759997.

The spelling of 5442424209 in words is "five billion, four hundred forty-two million, four hundred twenty-four thousand, two hundred nine".