4401377547161 has 8 divisors (see below), whose sum is σ = 5030158473984. Its totient is φ = 3772599796800.

The previous prime is 4401377547157. The next prime is 4401377547223. The reversal of 4401377547161 is 1617457731044.

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 4401377547161 - 2² = 4401377547157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4401377547101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4839521 + ... + 5676593.

It is an arithmetic number, because the mean of its divisors is an integer number (628769809248).

Almost surely, 2^{4401377547161} is an apocalyptic number.

It is an amenable number.

4401377547161 is a deficient number, since it is larger than the sum of its proper divisors (628780926823).

4401377547161 is an equidigital number, since it uses as much as digits as its factorization.

4401377547161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588231.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 4401377547161 in words is "four trillion, four hundred one billion, three hundred seventy-seven million, five hundred forty-seven thousand, one hundred sixty-one".