4244093838 has 12 divisors (see below), whose sum is σ = 9195536688. Its totient is φ = 1414697940.

The previous prime is 4244093807. The next prime is 4244093839. The reversal of 4244093838 is 8383904424.

4244093838 is a `hidden beast` number, since 42 + 440 + 93 + 83 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4244093793 and 4244093802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244093839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117891478 + ... + 117891513.

It is an arithmetic number, because the mean of its divisors is an integer number (766294724).

Almost surely, 2^4244093838 is an apocalyptic number.

4244093838 is an abundant number, since it is smaller than the sum of its proper divisors (4951442850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244093838 is a wasteful number, since it uses less digits than its factorization.

4244093838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235782999 (or 235782996 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 4244093838 is about 65146.7101087998. The cubic root of 4244093838 is about 1619.0552127084.

The spelling of 4244093838 in words is "four billion, two hundred forty-four million, ninety-three thousand, eight hundred thirty-eight".