40135230055 has 8 divisors (see below), whose sum is σ = 49187005632. Its totient is φ = 31425031008.

The previous prime is 40135230053. The next prime is 40135230061. The reversal of 40135230055 is 55003253104.

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 40135230055 - 2¹ = 40135230053 is a prime.

It is a super-2 number, since 2×40135230055² (a number of 22 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 (40135230053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85393872 + ... + 85394341.

It is an arithmetic number, because the mean of its divisors is an integer number (6148375704).

Almost surely, 2^40135230055 is an apocalyptic number.

40135230055 is a deficient number, since it is larger than the sum of its proper divisors (9051775577).

40135230055 is a wasteful number, since it uses less digits than its factorization.

40135230055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170788265.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 40135230055 its reverse (55003253104), we get a palindrome (95138483159).

The spelling of 40135230055 in words is "forty billion, one hundred thirty-five million, two hundred thirty thousand, fifty-five".