40012200224 has 24 divisors (see below), whose sum is σ = 78784308540. Its totient is φ = 20003486976.

The previous prime is 40012200197. The next prime is 40012200227. The reversal of 40012200224 is 42200221004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38154590224 + 1857610000 = 195332^2 + 43100^2 .

It is not an unprimeable number, because it can be changed into a prime (40012200227) 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, 180062 + ... + 335330.

Almost surely, 2^40012200224 is an apocalyptic number.

It is an amenable number.

40012200224 is a deficient number, since it is larger than the sum of its proper divisors (38772108316).

40012200224 is a wasteful number, since it uses less digits than its factorization.

40012200224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163332 (or 163324 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 40012200224 its reverse (42200221004), we get a palindrome (82212421228).

The spelling of 40012200224 in words is "forty billion, twelve million, two hundred thousand, two hundred twenty-four".