40242134005 has 8 divisors (see below), whose sum is σ = 49848321024. Its totient is φ = 31155200400.

The previous prime is 40242133993. The next prime is 40242134039. The reversal of 40242134005 is 50043124204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40242134005 - 2²¹ = 40240036853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129813181 + ... + 129813490.

It is an arithmetic number, because the mean of its divisors is an integer number (6231040128).

Almost surely, 2^40242134005 is an apocalyptic number.

It is an amenable number.

40242134005 is a deficient number, since it is larger than the sum of its proper divisors (9606187019).

40242134005 is a wasteful number, since it uses less digits than its factorization.

40242134005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259626707.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40242134005 its reverse (50043124204), we get a palindrome (90285258209).

The spelling of 40242134005 in words is "forty billion, two hundred forty-two million, one hundred thirty-four thousand, five".