10440214121 has 8 divisors (see below), whose sum is σ = 10578055488. Its totient is φ = 10303254000.

The previous prime is 10440214019. The next prime is 10440214133. The reversal of 10440214121 is 12141204401.

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

It is a cyclic number.

It is not a de Polignac number, because 10440214121 - 2¹⁴ = 10440197737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10440214093 and 10440214102.

It is not an unprimeable number, because it can be changed into a prime (10440214921) 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, 196445 + ... + 243866.

It is an arithmetic number, because the mean of its divisors is an integer number (1322256936).

Almost surely, 2^10440214121 is an apocalyptic number.

It is an amenable number.

10440214121 is a deficient number, since it is larger than the sum of its proper divisors (137841367).

10440214121 is a wasteful number, since it uses less digits than its factorization.

10440214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440623.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10440214121 its reverse (12141204401), we get a palindrome (22581418522).

The spelling of 10440214121 in words is "ten billion, four hundred forty million, two hundred fourteen thousand, one hundred twenty-one".