40224312424 has 32 divisors (see below), whose sum is σ = 79185823200. Its totient is φ = 19128795840.

The previous prime is 40224312397. The next prime is 40224312559. The reversal of 40224312424 is 42421342204.

It is a junction number, because it is equal to n+sod(n) for n = 40224312392 and 40224312401.

It is an unprimeable number.

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, 1278342 + ... + 1309429.

It is an arithmetic number, because the mean of its divisors is an integer number (2474556975).

Almost surely, 2^40224312424 is an apocalyptic number.

It is an amenable number.

40224312424 is a deficient number, since it is larger than the sum of its proper divisors (38961510776).

40224312424 is a wasteful number, since it uses less digits than its factorization.

40224312424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587873 (or 2587869 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40224312424 its reverse (42421342204), we get a palindrome (82645654628).

The spelling of 40224312424 in words is "forty billion, two hundred twenty-four million, three hundred twelve thousand, four hundred twenty-four".