4561454232042 has 32 divisors (see below), whose sum is σ = 9130789324800. Its totient is φ = 1519171482480.

The previous prime is 4561454231977. The next prime is 4561454232109. The reversal of 4561454232042 is 2402324541654.

It is a super-2 number, since 2×4561454232042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4561454231985 and 4561454232003.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 125645209 + ... + 125681507.

It is an arithmetic number, because the mean of its divisors is an integer number (285337166400).

Almost surely, 2^{4561454232042} is an apocalyptic number.

4561454232042 is an abundant number, since it is smaller than the sum of its proper divisors (4569335092758).

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

4561454232042 is a wasteful number, since it uses less digits than its factorization.

4561454232042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53818.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 4561454232042 its reverse (2402324541654), we get a palindrome (6963778773696).

The spelling of 4561454232042 in words is "four trillion, five hundred sixty-one billion, four hundred fifty-four million, two hundred thirty-two thousand, forty-two".