40423224142140 has 96 divisors (see below), whose sum is σ = 130210968566784. Its totient is φ = 9178404710400.

The previous prime is 40423224142129. The next prime is 40423224142141. The reversal of 40423224142140 is 4124142232404.

40423224142140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423224142141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318631189 + ... + 318758028.

It is an arithmetic number, because the mean of its divisors is an integer number (1356364255904).

Almost surely, 2^{40423224142140} is an apocalyptic number.

It is an amenable number.

40423224142140 is an abundant number, since it is smaller than the sum of its proper divisors (89787744424644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40423224142140 is a wasteful number, since it uses less digits than its factorization.

40423224142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637389387 (or 637389385 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 40423224142140 its reverse (4124142232404), we get a palindrome (44547366374544).

The spelling of 40423224142140 in words is "forty trillion, four hundred twenty-three billion, two hundred twenty-four million, one hundred forty-two thousand, one hundred forty".