413821865226 has 128 divisors (see below), whose sum is σ = 1035088035840. Its totient is φ = 107151422400.

The previous prime is 413821865159. The next prime is 413821865243. The reversal of 413821865226 is 622568128314.

It is a super-2 number, since 2×413821865226² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 406105345 + ... + 406106363.

It is an arithmetic number, because the mean of its divisors is an integer number (8086625280).

Almost surely, 2^413821865226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 413821865226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517544017920).

413821865226 is an abundant number, since it is smaller than the sum of its proper divisors (621266170614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

413821865226 is a wasteful number, since it uses less digits than its factorization.

413821865226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its digits is 1105920, while the sum is 48.

The spelling of 413821865226 in words is "four hundred thirteen billion, eight hundred twenty-one million, eight hundred sixty-five thousand, two hundred twenty-six".