2454421004406 has 192 divisors, whose sum is σ = 6407553005568. Its totient is φ = 664440827904.

The previous prime is 2454421004401. The next prime is 2454421004443. The reversal of 2454421004406 is 6044001244542.

2454421004406 is a `hidden beast` number, since 2 + 4 + 544 + 2 + 100 + 4 + 4 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454421004401) 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, 28732350 + ... + 28817646.

It is an arithmetic number, because the mean of its divisors is an integer number (33372671904).

Almost surely, 2^{2454421004406} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2454421004406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3203776502784).

2454421004406 is an abundant number, since it is smaller than the sum of its proper divisors (3953132001162).

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

2454421004406 is a wasteful number, since it uses less digits than its factorization.

2454421004406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85515 (or 85512 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 2454421004406 its reverse (6044001244542), we get a palindrome (8498422248948).

The spelling of 2454421004406 in words is "two trillion, four hundred fifty-four billion, four hundred twenty-one million, four thousand, four hundred six".