409911954445 has 16 divisors (see below), whose sum is σ = 564641474688. Its totient is φ = 279844228800.

The previous prime is 409911954373. The next prime is 409911954479. The reversal of 409911954445 is 544459119904.

It is not a de Polignac number, because 409911954445 - 2⁹ = 409911953933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25788906 + ... + 25804795.

It is an arithmetic number, because the mean of its divisors is an integer number (35290092168).

Almost surely, 2^409911954445 is an apocalyptic number.

It is an amenable number.

409911954445 is a deficient number, since it is larger than the sum of its proper divisors (154729520243).

409911954445 is a wasteful number, since it uses less digits than its factorization.

409911954445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51593940.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 409911954445 in words is "four hundred nine billion, nine hundred eleven million, nine hundred fifty-four thousand, four hundred forty-five".