4000991174903 has 8 divisors (see below), whose sum is σ = 4111683149472. Its totient is φ = 3890433783456.

The previous prime is 4000991174879. The next prime is 4000991174987. The reversal of 4000991174903 is 3094711990004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4000991174903 - 2¹⁴ = 4000991158519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000991174003) 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, 33585500 + ... + 33704417.

It is an arithmetic number, because the mean of its divisors is an integer number (513960393684).

Almost surely, 2^{4000991174903} is an apocalyptic number.

4000991174903 is a deficient number, since it is larger than the sum of its proper divisors (110691974569).

4000991174903 is a wasteful number, since it uses less digits than its factorization.

4000991174903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67291561.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 4000991174903 in words is "four trillion, nine hundred ninety-one million, one hundred seventy-four thousand, nine hundred three".