2453442442 has 8 divisors (see below), whose sum is σ = 4014724032. Its totient is φ = 1115201100.

The previous prime is 2453442391. The next prime is 2453442449. The reversal of 2453442442 is 2442443542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2453442398 and 2453442407.

It is not an unprimeable number, because it can be changed into a prime (2453442449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55760034 + ... + 55760077.

It is an arithmetic number, because the mean of its divisors is an integer number (501840504).

Almost surely, 2^2453442442 is an apocalyptic number.

2453442442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2453442442 is a deficient number, since it is larger than the sum of its proper divisors (1561281590).

2453442442 is a wasteful number, since it uses less digits than its factorization.

2453442442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111520124.

The product of its digits is 122880, while the sum is 34.

The square root of 2453442442 is about 49532.2363920710. The cubic root of 2453442442 is about 1348.7308496638.

Adding to 2453442442 its reverse (2442443542), we get a palindrome (4895885984).

The spelling of 2453442442 in words is "two billion, four hundred fifty-three million, four hundred forty-two thousand, four hundred forty-two".