38443228834 has 16 divisors (see below), whose sum is σ = 61272656928. Its totient is φ = 18027001152.

The previous prime is 38443228823. The next prime is 38443228861. The reversal of 38443228834 is 43882234483.

38443228834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988052 + ... + 2007295.

It is an arithmetic number, because the mean of its divisors is an integer number (3829541058).

Almost surely, 2^38443228834 is an apocalyptic number.

38443228834 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38443228834 is a deficient number, since it is larger than the sum of its proper divisors (22829428094).

38443228834 is a wasteful number, since it uses less digits than its factorization.

38443228834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995649.

The product of its digits is 3538944, while the sum is 49.

The spelling of 38443228834 in words is "thirty-eight billion, four hundred forty-three million, two hundred twenty-eight thousand, eight hundred thirty-four".