40232432412140 has 24 divisors (see below), whose sum is σ = 84488785003392. Its totient is φ = 16092844024320.

The previous prime is 40232432412101. The next prime is 40232432412143. The reversal of 40232432412140 is 4121423423204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40232432412097 and 40232432412106.

It is not an unprimeable number, because it can be changed into a prime (40232432412143) 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, 5480069 + ... + 10511708.

It is an arithmetic number, because the mean of its divisors is an integer number (3520366041808).

Almost surely, 2^{40232432412140} is an apocalyptic number.

It is an amenable number.

40232432412140 is an abundant number, since it is smaller than the sum of its proper divisors (44256352591252).

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

40232432412140 is a wasteful number, since it uses less digits than its factorization.

40232432412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16117577 (or 16117575 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40232432412140 its reverse (4121423423204), we get a palindrome (44353855835344).

The spelling of 40232432412140 in words is "forty trillion, two hundred thirty-two billion, four hundred thirty-two million, four hundred twelve thousand, one hundred forty".