4111661144 has 64 divisors (see below), whose sum is σ = 7997875200. Its totient is φ = 1980576000.

The previous prime is 4111661143. The next prime is 4111661153. The reversal of 4111661144 is 4411661114.

4111661144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4111661143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7891604 + ... + 7892124.

It is an arithmetic number, because the mean of its divisors is an integer number (124966800).

Almost surely, 2^4111661144 is an apocalyptic number.

It is an amenable number.

4111661144 is a deficient number, since it is larger than the sum of its proper divisors (3886214056).

4111661144 is a wasteful number, since it uses less digits than its factorization.

4111661144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 860 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 4111661144 is about 64122.2359560239. The cubic root of 4111661144 is about 1602.0366179754.

The spelling of 4111661144 in words is "four billion, one hundred eleven million, six hundred sixty-one thousand, one hundred forty-four".