40422342043312 has 20 divisors (see below), whose sum is σ = 78320006139760. Its totient is φ = 20210727555648.

The previous prime is 40422342043297. The next prime is 40422342043319. The reversal of 40422342043312 is 21334024322404.

It is not an unprimeable number, because it can be changed into a prime (40422342043319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26964012 + ... + 28423627.

It is an arithmetic number, because the mean of its divisors is an integer number (3916000306988).

Almost surely, 2^{40422342043312} is an apocalyptic number.

It is an amenable number.

40422342043312 is a deficient number, since it is larger than the sum of its proper divisors (37897664096448).

40422342043312 is a wasteful number, since it uses less digits than its factorization.

40422342043312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55433260 (or 55433254 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 40422342043312 its reverse (21334024322404), we get a palindrome (61756366365716).

The spelling of 40422342043312 in words is "forty trillion, four hundred twenty-two billion, three hundred forty-two million, forty-three thousand, three hundred twelve".