440121002164514 has 8 divisors (see below), whose sum is σ = 720198003541968. Its totient is φ = 200055000983860.

The previous prime is 440121002164511. The next prime is 440121002164549. The reversal of 440121002164514 is 415461200121044.

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

It is a super-4 number, since 4×440121002164514⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (440121002164511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10002750049172 + ... + 10002750049215.

It is an arithmetic number, because the mean of its divisors is an integer number (90024750442746).

Almost surely, 2^{440121002164514} is an apocalyptic number.

440121002164514 is a deficient number, since it is larger than the sum of its proper divisors (280077001377454).

440121002164514 is a wasteful number, since it uses less digits than its factorization.

440121002164514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20005500098400.

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 440121002164514 its reverse (415461200121044), we get a palindrome (855582202285558).

The spelling of 440121002164514 in words is "four hundred forty trillion, one hundred twenty-one billion, two million, one hundred sixty-four thousand, five hundred fourteen".