409279404441601 has 8 divisors (see below), whose sum is σ = 414590142998304. Its totient is φ = 403977705442080.

The previous prime is 409279404441599. The next prime is 409279404441643. The reversal of 409279404441601 is 106144404972904.

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 409279404441601 - 2¹ = 409279404441599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (409279404441701) 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, 2259798156 + ... + 2259979261.

It is an arithmetic number, because the mean of its divisors is an integer number (51823767874788).

Almost surely, 2^{409279404441601} is an apocalyptic number.

It is an amenable number.

409279404441601 is a deficient number, since it is larger than the sum of its proper divisors (5310738556703).

409279404441601 is a wasteful number, since it uses less digits than its factorization.

409279404441601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519778591.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 409279404441601 in words is "four hundred nine trillion, two hundred seventy-nine billion, four hundred four million, four hundred forty-one thousand, six hundred one".