40143232833 has 16 divisors (see below), whose sum is σ = 58405862592. Its totient is φ = 24322688000.

The previous prime is 40143232777. The next prime is 40143232841. The reversal of 40143232833 is 33823234104.

It is a cyclic number.

It is not a de Polignac number, because 40143232833 - 2³⁰ = 39069491009 is a prime.

It is a super-3 number, since 3×40143232833³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 40143232794 and 40143232803.

It is not an unprimeable number, because it can be changed into a prime (40143232133) 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 15 ways as a sum of consecutive naturals, for example, 37608 + ... + 285833.

It is an arithmetic number, because the mean of its divisors is an integer number (3650366412).

Almost surely, 2^40143232833 is an apocalyptic number.

It is an amenable number.

40143232833 is a deficient number, since it is larger than the sum of its proper divisors (18262629759).

40143232833 is a wasteful number, since it uses less digits than its factorization.

40143232833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327216.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 40143232833 its reverse (33823234104), we get a palindrome (73966466937).

It can be divided in two parts, 401 and 43232833, that added together give a palindrome (43233234).

The spelling of 40143232833 in words is "forty billion, one hundred forty-three million, two hundred thirty-two thousand, eight hundred thirty-three".