40423232113143 has 64 divisors (see below), whose sum is σ = 59132193868800. Its totient is φ = 24359963048960.

The previous prime is 40423232113123. The next prime is 40423232113151. The reversal of 40423232113143 is 34131123232404.

It is not a de Polignac number, because 40423232113143 - 2²¹ = 40423230015991 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423232113123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5884875313 + ... + 5884882181.

It is an arithmetic number, because the mean of its divisors is an integer number (923940529200).

Almost surely, 2^{40423232113143} is an apocalyptic number.

40423232113143 is a deficient number, since it is larger than the sum of its proper divisors (18708961755657).

40423232113143 is a wasteful number, since it uses less digits than its factorization.

40423232113143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8632.

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

Adding to 40423232113143 its reverse (34131123232404), we get a palindrome (74554355345547).

The spelling of 40423232113143 in words is "forty trillion, four hundred twenty-three billion, two hundred thirty-two million, one hundred thirteen thousand, one hundred forty-three".