40135133555435 has 4 divisors (see below), whose sum is σ = 48162160266528. Its totient is φ = 32108106844344.

The previous prime is 40135133555369. The next prime is 40135133555443. The reversal of 40135133555435 is 53455533153104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40135133555435 - 2¹² = 40135133551339 is a prime.

It is a super-2 number, since 2×40135133555435² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40135133555435.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4013513355539 + ... + 4013513355548.

It is an arithmetic number, because the mean of its divisors is an integer number (12040540066632).

Almost surely, 2^{40135133555435} is an apocalyptic number.

40135133555435 is a deficient number, since it is larger than the sum of its proper divisors (8027026711093).

40135133555435 is an equidigital number, since it uses as much as digits as its factorization.

40135133555435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027026711092.

The product of its (nonzero) digits is 4050000, while the sum is 47.

The spelling of 40135133555435 in words is "forty trillion, one hundred thirty-five billion, one hundred thirty-three million, five hundred fifty-five thousand, four hundred thirty-five".