405094101 has 12 divisors (see below), whose sum is σ = 563841888. Its totient is φ = 258214264.

The previous prime is 405094087. The next prime is 405094103. The reversal of 405094101 is 101490504.

It is not a de Polignac number, because 405094101 - 2¹⁷ = 404963029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405094103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165976 + ... + 168398.

It is an arithmetic number, because the mean of its divisors is an integer number (46986824).

Almost surely, 2^405094101 is an apocalyptic number.

It is an amenable number.

405094101 is a deficient number, since it is larger than the sum of its proper divisors (158747787).

405094101 is an frugal number, since it uses more digits than its factorization.

405094101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 405094101 is about 20126.9496198505. The cubic root of 405094101 is about 739.9209198426.

The spelling of 405094101 in words is "four hundred five million, ninety-four thousand, one hundred one".