40344343332 has 24 divisors (see below), whose sum is σ = 98229706176. Its totient is φ = 12863413728.

The previous prime is 40344343321. The next prime is 40344343343. The reversal of 40344343332 is 23334344304.

It is an interprime number because it is at equal distance from previous prime (40344343321) and next prime (40344343343).

It is a junction number, because it is equal to n+sod(n) for n = 40344343293 and 40344343302.

It is an unprimeable number.

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, 73087303 + ... + 73087854.

It is an arithmetic number, because the mean of its divisors is an integer number (4092904424).

Almost surely, 2^40344343332 is an apocalyptic number.

It is an amenable number.

40344343332 is an abundant number, since it is smaller than the sum of its proper divisors (57885362844).

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

40344343332 is a wasteful number, since it uses less digits than its factorization.

40344343332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146175187 (or 146175185 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 40344343332 its reverse (23334344304), we get a palindrome (63678687636).

The spelling of 40344343332 in words is "forty billion, three hundred forty-four million, three hundred forty-three thousand, three hundred thirty-two".