40320412143224 has 64 divisors (see below), whose sum is σ = 77038243430400. Its totient is φ = 19781086270464.

The previous prime is 40320412143203. The next prime is 40320412143229. The reversal of 40320412143224 is 42234121402304.

It is a happy number.

It is a super-2 number, since 2×40320412143224² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320412143229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49227557 + ... + 50039915.

It is an arithmetic number, because the mean of its divisors is an integer number (1203722553600).

Almost surely, 2^{40320412143224} is an apocalyptic number.

It is an amenable number.

40320412143224 is a deficient number, since it is larger than the sum of its proper divisors (36717831287176).

40320412143224 is a wasteful number, since it uses less digits than its factorization.

40320412143224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813012 (or 813008 counting only the distinct ones).

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

Adding to 40320412143224 its reverse (42234121402304), we get a palindrome (82554533545528).

The spelling of 40320412143224 in words is "forty trillion, three hundred twenty billion, four hundred twelve million, one hundred forty-three thousand, two hundred twenty-four".