4440042105403 has 16 divisors (see below), whose sum is σ = 4481785227744. Its totient is φ = 4398532902400.

The previous prime is 4440042105383. The next prime is 4440042105437. The reversal of 4440042105403 is 3045012400444.

It is a cyclic number.

It is not a de Polignac number, because 4440042105403 - 2³³ = 4431452170811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440042105463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43950876 + ... + 44051782.

It is an arithmetic number, because the mean of its divisors is an integer number (280111576734).

Almost surely, 2^{4440042105403} is an apocalyptic number.

4440042105403 is a deficient number, since it is larger than the sum of its proper divisors (41743122341).

4440042105403 is a wasteful number, since it uses less digits than its factorization.

4440042105403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102062.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 4440042105403 its reverse (3045012400444), we get a palindrome (7485054505847).

The spelling of 4440042105403 in words is "four trillion, four hundred forty billion, forty-two million, one hundred five thousand, four hundred three".