40242233143 has 8 divisors (see below), whose sum is σ = 47474708480. Its totient is φ = 33380654040.

The previous prime is 40242233131. The next prime is 40242233173. The reversal of 40242233143 is 34133224204.

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 40242233143 - 2⁹ = 40242232631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242233113) 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, 92723823 + ... + 92724256.

It is an arithmetic number, because the mean of its divisors is an integer number (5934338560).

Almost surely, 2^40242233143 is an apocalyptic number.

40242233143 is a deficient number, since it is larger than the sum of its proper divisors (7232475337).

40242233143 is a wasteful number, since it uses less digits than its factorization.

40242233143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185448117.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40242233143 its reverse (34133224204), we get a palindrome (74375457347).

The spelling of 40242233143 in words is "forty billion, two hundred forty-two million, two hundred thirty-three thousand, one hundred forty-three".