40022240123432 has 32 divisors (see below), whose sum is σ = 86035942977600. Its totient is φ = 17097588653184.

The previous prime is 40022240123417. The next prime is 40022240123491. The reversal of 40022240123432 is 23432104222004.

40022240123432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40022240123395 and 40022240123404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1141648382 + ... + 1141683437.

It is an arithmetic number, because the mean of its divisors is an integer number (2688623218050).

Almost surely, 2^{40022240123432} is an apocalyptic number.

It is an amenable number.

40022240123432 is an abundant number, since it is smaller than the sum of its proper divisors (46013702854168).

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

40022240123432 is a wasteful number, since it uses less digits than its factorization.

40022240123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283332145 (or 2283332141 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40022240123432 its reverse (23432104222004), we get a palindrome (63454344345436).

The spelling of 40022240123432 in words is "forty trillion, twenty-two billion, two hundred forty million, one hundred twenty-three thousand, four hundred thirty-two".