413644961081 has 8 divisors (see below), whose sum is σ = 451398554400. Its totient is φ = 375916285440.

The previous prime is 413644961077. The next prime is 413644961089. The reversal of 413644961081 is 180169446314.

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 413644961081 - 2² = 413644961077 is a prime.

It is a super-2 number, since 2×413644961081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (413644961089) 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, 6194696 + ... + 6261113.

It is an arithmetic number, because the mean of its divisors is an integer number (56424819300).

Almost surely, 2^413644961081 is an apocalyptic number.

It is an amenable number.

413644961081 is a deficient number, since it is larger than the sum of its proper divisors (37753593319).

413644961081 is a wasteful number, since it uses less digits than its factorization.

413644961081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458839.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 413644961081 in words is "four hundred thirteen billion, six hundred forty-four million, nine hundred sixty-one thousand, eighty-one".