411205451202 has 128 divisors (see below), whose sum is σ = 1135584952320. Its totient is φ = 107396746560.

The previous prime is 411205451143. The next prime is 411205451233. The reversal of 411205451202 is 202154502114.

It is a happy number.

411205451202 is a `hidden beast` number, since 4 + 1 + 1 + 2 + 0 + 5 + 451 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99927 + ... + 912357.

It is an arithmetic number, because the mean of its divisors is an integer number (8871757440).

Almost surely, 2^411205451202 is an apocalyptic number.

411205451202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 411205451202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567792476160).

411205451202 is an abundant number, since it is smaller than the sum of its proper divisors (724379501118).

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

411205451202 is a wasteful number, since it uses less digits than its factorization.

411205451202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812565 (or 812559 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 411205451202 its reverse (202154502114), we get a palindrome (613359953316).

The spelling of 411205451202 in words is "four hundred eleven billion, two hundred five million, four hundred fifty-one thousand, two hundred two".