8111438044 has 6 divisors (see below), whose sum is σ = 14195016584. Its totient is φ = 4055719020.

The previous prime is 8111438039. The next prime is 8111438051. The reversal of 8111438044 is 4408341118.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013929752 + ... + 1013929759.

Almost surely, 2^8111438044 is an apocalyptic number.

It is an amenable number.

8111438044 is a deficient number, since it is larger than the sum of its proper divisors (6083578540).

8111438044 is a wasteful number, since it uses less digits than its factorization.

8111438044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027859515 (or 2027859513 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 8111438044 is about 90063.5222717833. The cubic root of 8111438044 is about 2009.2437147157.

The spelling of 8111438044 in words is "eight billion, one hundred eleven million, four hundred thirty-eight thousand, forty-four".