4144394936 has 16 divisors (see below), whose sum is σ = 8477171640. Its totient is φ = 1883815840.

The previous prime is 4144394921. The next prime is 4144394939. The reversal of 4144394936 is 6394934414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144394939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23547611 + ... + 23547786.

Almost surely, 2^4144394936 is an apocalyptic number.

It is an amenable number.

4144394936 is an abundant number, since it is smaller than the sum of its proper divisors (4332776704).

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

4144394936 is a wasteful number, since it uses less digits than its factorization.

4144394936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47095414 (or 47095410 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 47.

The square root of 4144394936 is about 64376.9752007657. The cubic root of 4144394936 is about 1606.2767681227.

The spelling of 4144394936 in words is "four billion, one hundred forty-four million, three hundred ninety-four thousand, nine hundred thirty-six".