4445564331454 has 8 divisors (see below), whose sum is σ = 6668821120968. Its totient is φ = 2222623957800.

The previous prime is 4445564331427. The next prime is 4445564331487. The reversal of 4445564331454 is 4541334655444.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79068837 + ... + 79125040.

It is an arithmetic number, because the mean of its divisors is an integer number (833602640121).

Almost surely, 2^{4445564331454} is an apocalyptic number.

4445564331454 is a deficient number, since it is larger than the sum of its proper divisors (2223256789514).

4445564331454 is a wasteful number, since it uses less digits than its factorization.

4445564331454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158207930.

The product of its digits is 27648000, while the sum is 52.

Adding to 4445564331454 its reverse (4541334655444), we get a palindrome (8986898986898).

The spelling of 4445564331454 in words is "four trillion, four hundred forty-five billion, five hundred sixty-four million, three hundred thirty-one thousand, four hundred fifty-four".