40212412224 has 56 divisors (see below), whose sum is σ = 109270909728. Its totient is φ = 13041861120.

The previous prime is 40212412223. The next prime is 40212412237. The reversal of 40212412224 is 42221421204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40212412194 and 40212412203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212412223) 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, 2823162 + ... + 2837369.

Almost surely, 2^40212412224 is an apocalyptic number.

It is an amenable number.

40212412224 is an abundant number, since it is smaller than the sum of its proper divisors (69058497504).

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

40212412224 is a wasteful number, since it uses less digits than its factorization.

40212412224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660583 (or 5660573 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 40212412224 its reverse (42221421204), we get a palindrome (82433833428).

The spelling of 40212412224 in words is "forty billion, two hundred twelve million, four hundred twelve thousand, two hundred twenty-four".