454134545140 has 48 divisors (see below), whose sum is σ = 962258149440. Its totient is φ = 180020825600.

The previous prime is 454134545131. The next prime is 454134545153. The reversal of 454134545140 is 41545431454.

It is a junction number, because it is equal to n+sod(n) for n = 454134545093 and 454134545102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30391791 + ... + 30406729.

It is an arithmetic number, because the mean of its divisors is an integer number (20047044780).

Almost surely, 2^454134545140 is an apocalyptic number.

It is an amenable number.

454134545140 is an abundant number, since it is smaller than the sum of its proper divisors (508123604300).

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

454134545140 is a wasteful number, since it uses less digits than its factorization.

454134545140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28512 (or 28510 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 454134545140 its reverse (41545431454), we get a palindrome (495679976594).

The spelling of 454134545140 in words is "four hundred fifty-four billion, one hundred thirty-four million, five hundred forty-five thousand, one hundred forty".