40442040144101 has 8 divisors (see below), whose sum is σ = 40539292607520. Its totient is φ = 40344814533712.

The previous prime is 40442040144083. The next prime is 40442040144133. The reversal of 40442040144101 is 10144104024404.

It is a happy number.

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 40442040144101 - 2²² = 40442035949797 is a prime.

It is a super-2 number, since 2×40442040144101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40442040144161) 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, 3695906 + ... + 9723363.

It is an arithmetic number, because the mean of its divisors is an integer number (5067411575940).

Almost surely, 2^{40442040144101} is an apocalyptic number.

It is an amenable number.

40442040144101 is a deficient number, since it is larger than the sum of its proper divisors (97252463419).

40442040144101 is a wasteful number, since it uses less digits than its factorization.

40442040144101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13426515.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 40442040144101 its reverse (10144104024404), we get a palindrome (50586144168505).

The spelling of 40442040144101 in words is "forty trillion, four hundred forty-two billion, forty million, one hundred forty-four thousand, one hundred one".