4004461060091 has 4 divisors (see below), whose sum is σ = 4024788273792. Its totient is φ = 3984133846392.

The previous prime is 4004461060051. The next prime is 4004461060129. The reversal of 4004461060091 is 1900601644004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4004461060091 - 2³⁸ = 3729583153147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004461060051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10163606555 + ... + 10163606948.

It is an arithmetic number, because the mean of its divisors is an integer number (1006197068448).

Almost surely, 2^{4004461060091} is an apocalyptic number.

4004461060091 is a deficient number, since it is larger than the sum of its proper divisors (20327213701).

4004461060091 is a wasteful number, since it uses less digits than its factorization.

4004461060091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20327213700.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 4004461060091 in words is "four trillion, four billion, four hundred sixty-one million, sixty thousand, ninety-one".