4542442454 has 16 divisors (see below), whose sum is σ = 7756266240. Its totient is φ = 1974974760.

The previous prime is 4542442453. The next prime is 4542442481.

4542442454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542442453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4488074 + ... + 4489085.

It is an arithmetic number, because the mean of its divisors is an integer number (484766640).

Almost surely, 2^4542442454 is an apocalyptic number.

4542442454 is a deficient number, since it is larger than the sum of its proper divisors (3213823786).

4542442454 is a wasteful number, since it uses less digits than its factorization.

4542442454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977195.

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

The square root of 4542442454 is about 67397.6442763395. The cubic root of 4542442454 is about 1656.1378318360.

It can be divided in two parts, 45424 and 42454, that added together give a palindrome (87878).

The spelling of 4542442454 in words is "four billion, five hundred forty-two million, four hundred forty-two thousand, four hundred fifty-four".