40343111322 has 16 divisors (see below), whose sum is σ = 80688226080. Its totient is φ = 13447369872.

The previous prime is 40343111321. The next prime is 40343111323. The reversal of 40343111322 is 22311134304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40343111321) and next prime (40343111323).

It is a super-2 number, since 2×40343111322² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40343111292 and 40343111301.

It is not an unprimeable number, because it can be changed into a prime (40343111321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357504 + ... + 456612.

It is an arithmetic number, because the mean of its divisors is an integer number (5043014130).

Almost surely, 2^40343111322 is an apocalyptic number.

40343111322 is an abundant number, since it is smaller than the sum of its proper divisors (40345114758).

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

40343111322 is a wasteful number, since it uses less digits than its factorization.

40343111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166957.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40343111322 its reverse (22311134304), we get a palindrome (62654245626).

The spelling of 40343111322 in words is "forty billion, three hundred forty-three million, one hundred eleven thousand, three hundred twenty-two".