3988883549438 has 16 divisors (see below), whose sum is σ = 6136856032320. Its totient is φ = 1943629120896.

The previous prime is 3988883549437. The next prime is 3988883549477. The reversal of 3988883549438 is 8349453888893.

It is a happy number.

It is a super-2 number, since 2×3988883549438² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988883549437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91040183 + ... + 91083986.

It is an arithmetic number, because the mean of its divisors is an integer number (383553502020).

Almost surely, 2^{3988883549438} is an apocalyptic number.

3988883549438 is a deficient number, since it is larger than the sum of its proper divisors (2147972482882).

3988883549438 is a wasteful number, since it uses less digits than its factorization.

3988883549438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182124451.

The product of its digits is 5733089280, while the sum is 80.

The spelling of 3988883549438 in words is "three trillion, nine hundred eighty-eight billion, eight hundred eighty-three million, five hundred forty-nine thousand, four hundred thirty-eight".