2454803442 has 128 divisors (see below), whose sum is σ = 6828595200. Its totient is φ = 636372288.

The previous prime is 2454803441. The next prime is 2454803453. The reversal of 2454803442 is 2443084542.

It is a junction number, because it is equal to n+sod(n) for n = 2454803397 and 2454803406.

It is not an unprimeable number, because it can be changed into a prime (2454803441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 285693 + ... + 294159.

It is an arithmetic number, because the mean of its divisors is an integer number (53348400).

Almost surely, 2^2454803442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2454803442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3414297600).

2454803442 is an abundant number, since it is smaller than the sum of its proper divisors (4373791758).

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

2454803442 is a wasteful number, since it uses less digits than its factorization.

2454803442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557 (or 8551 counting only the distinct ones).

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

The square root of 2454803442 is about 49545.9730149686. The cubic root of 2454803442 is about 1348.9801977273.

Adding to 2454803442 its reverse (2443084542), we get a palindrome (4897887984).

The spelling of 2454803442 in words is "two billion, four hundred fifty-four million, eight hundred three thousand, four hundred forty-two".