4118235644 has 6 divisors (see below), whose sum is σ = 7206912384. Its totient is φ = 2059117820.

The previous prime is 4118235631. The next prime is 4118235647. The reversal of 4118235644 is 4465328114.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4118235598 and 4118235607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118235647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514779452 + ... + 514779459.

It is an arithmetic number, because the mean of its divisors is an integer number (1201152064).

Almost surely, 2^4118235644 is an apocalyptic number.

It is an amenable number.

4118235644 is a deficient number, since it is larger than the sum of its proper divisors (3088676740).

4118235644 is a wasteful number, since it uses less digits than its factorization.

4118235644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029558915 (or 1029558913 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 4118235644 is about 64173.4808468420. The cubic root of 4118235644 is about 1602.8900427857.

The spelling of 4118235644 in words is "four billion, one hundred eighteen million, two hundred thirty-five thousand, six hundred forty-four".