40242054101 has 8 divisors (see below), whose sum is σ = 42694632000. Its totient is φ = 37798964928.

The previous prime is 40242054059. The next prime is 40242054109. The reversal of 40242054101 is 10145024204.

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 40242054101 - 2⁶ = 40242054037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242054109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363441 + ... + 2380406.

It is an arithmetic number, because the mean of its divisors is an integer number (5336829000).

Almost surely, 2^40242054101 is an apocalyptic number.

It is an amenable number.

40242054101 is a deficient number, since it is larger than the sum of its proper divisors (2452577899).

40242054101 is a wasteful number, since it uses less digits than its factorization.

40242054101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744363.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 40242054101 its reverse (10145024204), we get a palindrome (50387078305).

The spelling of 40242054101 in words is "forty billion, two hundred forty-two million, fifty-four thousand, one hundred one".