454101544442 has 24 divisors (see below), whose sum is σ = 853311695796. Its totient is φ = 179644566528.

The previous prime is 454101544441. The next prime is 454101544459. The reversal of 454101544442 is 244445101454.

It can be written as a sum of positive squares in 2 ways, for example, as 454005092401 + 96452041 = 673799^2 + 9821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454101544396 and 454101544405.

It is not an unprimeable number, because it can be changed into a prime (454101544441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178217543 + ... + 178220090.

Almost surely, 2^454101544442 is an apocalyptic number.

454101544442 is a deficient number, since it is larger than the sum of its proper divisors (399210151354).

454101544442 is a wasteful number, since it uses less digits than its factorization.

454101544442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356437662 (or 356437655 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 38.

Adding to 454101544442 its reverse (244445101454), we get a palindrome (698546645896).

The spelling of 454101544442 in words is "four hundred fifty-four billion, one hundred one million, five hundred forty-four thousand, four hundred forty-two".