40344123211332 has 24 divisors (see below), whose sum is σ = 94262985074496. Its totient is φ = 13429941415968.

The previous prime is 40344123211319. The next prime is 40344123211349. The reversal of 40344123211332 is 23311232144304.

It is a super-2 number, since 2×40344123211332² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40344123211293 and 40344123211302.

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, 2262447523 + ... + 2262465354.

It is an arithmetic number, because the mean of its divisors is an integer number (3927624378104).

Almost surely, 2^{40344123211332} is an apocalyptic number.

It is an amenable number.

40344123211332 is an abundant number, since it is smaller than the sum of its proper divisors (53918861863164).

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

40344123211332 is a wasteful number, since it uses less digits than its factorization.

40344123211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524913627 (or 4524913625 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 40344123211332 its reverse (23311232144304), we get a palindrome (63655355355636).

The spelling of 40344123211332 in words is "forty trillion, three hundred forty-four billion, one hundred twenty-three million, two hundred eleven thousand, three hundred thirty-two".