4043975659008 has 160 divisors (see below), whose sum is σ = 10931672328192. Its totient is φ = 1328211763200.

The previous prime is 4043975659007. The next prime is 4043975659013. The reversal of 4043975659008 is 8009565793404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043975659007) 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, 198798918 + ... + 198819258.

Almost surely, 2^{4043975659008} is an apocalyptic number.

4043975659008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4043975659008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5465836164096).

4043975659008 is an abundant number, since it is smaller than the sum of its proper divisors (6887696669184).

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

4043975659008 is a wasteful number, since it uses less digits than its factorization.

4043975659008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22256 (or 22240 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 4043975659008 in words is "four trillion, forty-three billion, nine hundred seventy-five million, six hundred fifty-nine thousand, eight".