40424402224 has 10 divisors (see below), whose sum is σ = 78322279340. Its totient is φ = 20212201104.

The previous prime is 40424402201. The next prime is 40424402243. The reversal of 40424402224 is 42220442404.

It is a super-2 number, since 2×40424402224² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40424402192 and 40424402201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263262554 + ... + 1263262585.

It is an arithmetic number, because the mean of its divisors is an integer number (7832227934).

Almost surely, 2^40424402224 is an apocalyptic number.

It is an amenable number.

40424402224 is a deficient number, since it is larger than the sum of its proper divisors (37897877116).

40424402224 is a wasteful number, since it uses less digits than its factorization.

40424402224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526525147 (or 2526525141 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40424402224 its reverse (42220442404), we get a palindrome (82644844628).

The spelling of 40424402224 in words is "forty billion, four hundred twenty-four million, four hundred two thousand, two hundred twenty-four".