40135178846633 has 32 divisors (see below), whose sum is σ = 44951681617920. Its totient is φ = 35602475388480.

The previous prime is 40135178846611. The next prime is 40135178846647. The reversal of 40135178846633 is 33664887153104.

It is not a de Polignac number, because 40135178846633 - 2³⁸ = 39860300939689 is a prime.

It is a super-2 number, since 2×40135178846633² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40135178816633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3751016 + ... + 9712902.

It is an arithmetic number, because the mean of its divisors is an integer number (1404740050560).

Almost surely, 2^{40135178846633} is an apocalyptic number.

It is an amenable number.

40135178846633 is a deficient number, since it is larger than the sum of its proper divisors (4816502771287).

40135178846633 is a wasteful number, since it uses less digits than its factorization.

40135178846633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962157.

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 40135178846633 in words is "forty trillion, one hundred thirty-five billion, one hundred seventy-eight million, eight hundred forty-six thousand, six hundred thirty-three".