454240042454 has 8 divisors (see below), whose sum is σ = 743301887688. Its totient is φ = 206472746560.

The previous prime is 454240042441. The next prime is 454240042481.

454240042454 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×454240042454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10323637307 + ... + 10323637350.

It is an arithmetic number, because the mean of its divisors is an integer number (92912735961).

Almost surely, 2^454240042454 is an apocalyptic number.

454240042454 is a deficient number, since it is larger than the sum of its proper divisors (289061845234).

454240042454 is a wasteful number, since it uses less digits than its factorization.

454240042454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20647274670.

The product of its (nonzero) digits is 409600, while the sum is 38.

It can be divided in two parts, 4542400 and 42454, that added together give a palindrome (4584854).

The spelling of 454240042454 in words is "four hundred fifty-four billion, two hundred forty million, forty-two thousand, four hundred fifty-four".