440042242041 has 12 divisors (see below), whose sum is σ = 636070926400. Its totient is φ = 293151792600.

The previous prime is 440042241959. The next prime is 440042242043. The reversal of 440042242041 is 140242240044.

It is not a de Polignac number, because 440042242041 - 2¹⁴ = 440042225657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440042241996 and 440042242014.

It is not an unprimeable number, because it can be changed into a prime (440042242043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17461885 + ... + 17487066.

Almost surely, 2^440042242041 is an apocalyptic number.

It is an amenable number.

440042242041 is a deficient number, since it is larger than the sum of its proper divisors (196028684359).

440042242041 is a wasteful number, since it uses less digits than its factorization.

440042242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34950356 (or 34950353 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 440042242041 its reverse (140242240044), we get a palindrome (580284482085).

The spelling of 440042242041 in words is "four hundred forty billion, forty-two million, two hundred forty-two thousand, forty-one".