40232142222 has 16 divisors (see below), whose sum is σ = 82176291072. Its totient is φ = 13125379640.

The previous prime is 40232142193. The next prime is 40232142229. The reversal of 40232142222 is 22224123204.

It is a junction number, because it is equal to n+sod(n) for n = 40232142192 and 40232142201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232142229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71333304 + ... + 71333867.

It is an arithmetic number, because the mean of its divisors is an integer number (5136018192).

Almost surely, 2^40232142222 is an apocalyptic number.

40232142222 is an abundant number, since it is smaller than the sum of its proper divisors (41944148850).

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

40232142222 is a wasteful number, since it uses less digits than its factorization.

40232142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142667223.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40232142222 its reverse (22224123204), we get a palindrome (62456265426).

The spelling of 40232142222 in words is "forty billion, two hundred thirty-two million, one hundred forty-two thousand, two hundred twenty-two".