4440122434021 has 8 divisors (see below), whose sum is σ = 4513045202424. Its totient is φ = 4367203984320.

The previous prime is 4440122433991. The next prime is 4440122434049. The reversal of 4440122434021 is 1204342210444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6630030625 + 4433492403396 = 81425^2 + 2105586^2 .

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 4440122434021 - 2⁴¹ = 2241099178469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440122464021) 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, 1026915 + ... + 3151951.

It is an arithmetic number, because the mean of its divisors is an integer number (564130650303).

Almost surely, 2^{4440122434021} is an apocalyptic number.

It is an amenable number.

4440122434021 is a deficient number, since it is larger than the sum of its proper divisors (72922768403).

4440122434021 is a wasteful number, since it uses less digits than its factorization.

4440122434021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159351.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4440122434021 its reverse (1204342210444), we get a palindrome (5644464644465).

The spelling of 4440122434021 in words is "four trillion, four hundred forty billion, one hundred twenty-two million, four hundred thirty-four thousand, twenty-one".