454340142534 has 8 divisors (see below), whose sum is σ = 908680285080. Its totient is φ = 151446714176.

The previous prime is 454340142533. The next prime is 454340142547. The reversal of 454340142534 is 435241043454.

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

454340142534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 454340142492 and 454340142501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454340142533) 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, 37861678539 + ... + 37861678550.

It is an arithmetic number, because the mean of its divisors is an integer number (113585035635).

Almost surely, 2^454340142534 is an apocalyptic number.

454340142534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

454340142534 is a wasteful number, since it uses less digits than its factorization.

454340142534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75723357094.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 454340142534 its reverse (435241043454), we get a palindrome (889581185988).

The spelling of 454340142534 in words is "four hundred fifty-four billion, three hundred forty million, one hundred forty-two thousand, five hundred thirty-four".