44042440042405 has 8 divisors (see below), whose sum is σ = 60401060629632. Its totient is φ = 30200530314768.

The previous prime is 44042440042399. The next prime is 44042440042427. The reversal of 44042440042405 is 50424004424044.

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 44042440042405 - 2⁵ = 44042440042373 is a prime.

It is a super-3 number, since 3×44042440042405³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629177714857 + ... + 629177714926.

It is an arithmetic number, because the mean of its divisors is an integer number (7550132578704).

Almost surely, 2^{44042440042405} is an apocalyptic number.

It is an amenable number.

44042440042405 is a deficient number, since it is larger than the sum of its proper divisors (16358620587227).

44042440042405 is a wasteful number, since it uses less digits than its factorization.

44042440042405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258355429795.

The product of its (nonzero) digits is 327680, while the sum is 37.

Adding to 44042440042405 its reverse (50424004424044), we get a palindrome (94466444466449).

The spelling of 44042440042405 in words is "forty-four trillion, forty-two billion, four hundred forty million, forty-two thousand, four hundred five".