40222341312 has 56 divisors (see below), whose sum is σ = 108685925376. Its totient is φ = 13122179328.

The previous prime is 40222341293. The next prime is 40222341347. The reversal of 40222341312 is 21314322204.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2219608 + ... + 2237655.

It is an arithmetic number, because the mean of its divisors is an integer number (1940820096).

Almost surely, 2^40222341312 is an apocalyptic number.

It is an amenable number.

40222341312 is an abundant number, since it is smaller than the sum of its proper divisors (68463584064).

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

40222341312 is a wasteful number, since it uses less digits than its factorization.

40222341312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457325 (or 4457315 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40222341312 its reverse (21314322204), we get a palindrome (61536663516).

The spelling of 40222341312 in words is "forty billion, two hundred twenty-two million, three hundred forty-one thousand, three hundred twelve".