440340214254554 has 8 divisors (see below), whose sum is σ = 660517677245748. Its totient is φ = 220167655172640.

The previous prime is 440340214254497. The next prime is 440340214254653. The reversal of 440340214254554 is 455452412043044.

It can be written as a sum of positive squares in 2 ways, for example, as 395643327916225 + 44696886338329 = 19890785^2 + 6685573^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 440340214254499 and 440340214254508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225752827 + ... + 1226112014.

Almost surely, 2^{440340214254554} is an apocalyptic number.

440340214254554 is a deficient number, since it is larger than the sum of its proper divisors (220177462991194).

440340214254554 is a wasteful number, since it uses less digits than its factorization.

440340214254554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451954640.

The product of its (nonzero) digits is 6144000, while the sum is 47.

Adding to 440340214254554 its reverse (455452412043044), we get a palindrome (895792626297598).

The spelling of 440340214254554 in words is "four hundred forty trillion, three hundred forty billion, two hundred fourteen million, two hundred fifty-four thousand, five hundred fifty-four".