40135205353 has 8 divisors (see below), whose sum is σ = 40938605568. Its totient is φ = 39339420624.

The previous prime is 40135205347. The next prime is 40135205377. The reversal of 40135205353 is 35350253104.

40135205353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40135205353 - 2⁹ = 40135204841 is a prime.

It is a super-2 number, since 2×40135205353² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40135205053) 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, 1893226 + ... + 1914307.

It is an arithmetic number, because the mean of its divisors is an integer number (5117325696).

Almost surely, 2^40135205353 is an apocalyptic number.

It is an amenable number.

40135205353 is a deficient number, since it is larger than the sum of its proper divisors (803400215).

40135205353 is a wasteful number, since it uses less digits than its factorization.

40135205353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807743.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 40135205353 its reverse (35350253104), we get a palindrome (75485458457).

The spelling of 40135205353 in words is "forty billion, one hundred thirty-five million, two hundred five thousand, three hundred fifty-three".