8388558106040 has 32 divisors (see below), whose sum is σ = 21570577987680. Its totient is φ = 2876077064832.

The previous prime is 8388558106001. The next prime is 8388558106051. The reversal of 8388558106040 is 406018558838.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

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, 14979567767 + ... + 14979568326.

It is an arithmetic number, because the mean of its divisors is an integer number (674080562115).

Almost surely, 2^{8388558106040} is an apocalyptic number.

It is an amenable number.

8388558106040 is an abundant number, since it is smaller than the sum of its proper divisors (13182019881640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8388558106040 is a wasteful number, since it uses less digits than its factorization.

8388558106040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29959136111 (or 29959136107 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 56.

The spelling of 8388558106040 in words is "eight trillion, three hundred eighty-eight billion, five hundred fifty-eight million, one hundred six thousand, forty".