40135433135 has 16 divisors (see below), whose sum is σ = 55209188352. Its totient is φ = 27438285600.

The previous prime is 40135433071. The next prime is 40135433141. The reversal of 40135433135 is 53133453104.

It is not a de Polignac number, because 40135433135 - 2⁶ = 40135433071 is a prime.

It is a super-2 number, since 2×40135433135² (a number of 22 digits) contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720631 + ... + 1743800.

It is an arithmetic number, because the mean of its divisors is an integer number (3450574272).

Almost surely, 2^40135433135 is an apocalyptic number.

40135433135 is a deficient number, since it is larger than the sum of its proper divisors (15073755217).

40135433135 is a wasteful number, since it uses less digits than its factorization.

40135433135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464774.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 40135433135 its reverse (53133453104), we get a palindrome (93268886239).

The spelling of 40135433135 in words is "forty billion, one hundred thirty-five million, four hundred thirty-three thousand, one hundred thirty-five".