2454421004442 has 80 divisors (see below), whose sum is σ = 6001622016192. Its totient is φ = 743525153280.

The previous prime is 2454421004401. The next prime is 2454421004443. The reversal of 2454421004442 is 2444001244542.

2454421004442 is a `hidden beast` number, since 2 + 4 + 544 + 2 + 100 + 4 + 4 + 4 + 2 = 666.

2454421004442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2454421004397 and 2454421004406.

It is not an unprimeable number, because it can be changed into a prime (2454421004443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5370603 + ... + 5809665.

Almost surely, 2^{2454421004442} is an apocalyptic number.

2454421004442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2454421004442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000811008096).

2454421004442 is an abundant number, since it is smaller than the sum of its proper divisors (3547201011750).

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

2454421004442 is a wasteful number, since it uses less digits than its factorization.

2454421004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442225 (or 442216 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 36.

Adding to 2454421004442 its reverse (2444001244542), we get a palindrome (4898422248984).

The spelling of 2454421004442 in words is "two trillion, four hundred fifty-four billion, four hundred twenty-one million, four thousand, four hundred forty-two".