4542440442454 has 16 divisors (see below), whose sum is σ = 7048666119600. Its totient is φ = 2192886216864.

The previous prime is 4542440442427. The next prime is 4542440442461.

4542440442454 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12802312 + ... + 13152340.

It is an arithmetic number, because the mean of its divisors is an integer number (440541632475).

Almost surely, 2^{4542440442454} is an apocalyptic number.

4542440442454 is a deficient number, since it is larger than the sum of its proper divisors (2506225677146).

4542440442454 is a wasteful number, since it uses less digits than its factorization.

4542440442454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573807.

The product of its (nonzero) digits is 6553600, while the sum is 46.

It can be divided in two parts, 4542440 and 442454, that added together give a palindrome (4984894).

The spelling of 4542440442454 in words is "four trillion, five hundred forty-two billion, four hundred forty million, four hundred forty-two thousand, four hundred fifty-four".