454453411542 has 64 divisors (see below), whose sum is σ = 985757423616. Its totient is φ = 138842006400.

The previous prime is 454453411537. The next prime is 454453411543. The reversal of 454453411542 is 245114354454.

It is a junction number, because it is equal to n+sod(n) for n = 454453411494 and 454453411503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454453411543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29943868 + ... + 29959040.

It is an arithmetic number, because the mean of its divisors is an integer number (15402459744).

Almost surely, 2^454453411542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454453411542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492878711808).

454453411542 is an abundant number, since it is smaller than the sum of its proper divisors (531304012074).

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

454453411542 is a wasteful number, since it uses less digits than its factorization.

454453411542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17885.

The product of its digits is 768000, while the sum is 42.

Adding to 454453411542 its reverse (245114354454), we get a palindrome (699567765996).

The spelling of 454453411542 in words is "four hundred fifty-four billion, four hundred fifty-three million, four hundred eleven thousand, five hundred forty-two".