409848422400 has 1344 divisors, whose sum is σ = 1638195148800. Its totient is φ = 100116725760.

The previous prime is 409848422387. The next prime is 409848422407. The reversal of 409848422400 is 4224848904.

409848422400 is a `hidden beast` number, since 40 + 98 + 484 + 2 + 2 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (409848422407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4937932759 + ... + 4937932841.

It is an arithmetic number, because the mean of its divisors is an integer number (1218895200).

Almost surely, 2^409848422400 is an apocalyptic number.

409848422400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 409848422400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819097574400).

409848422400 is an abundant number, since it is smaller than the sum of its proper divisors (1228346726400).

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

409848422400 is a wasteful number, since it uses less digits than its factorization.

409848422400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 409848422400 in words is "four hundred nine billion, eight hundred forty-eight million, four hundred twenty-two thousand, four hundred".