40311223304 has 32 divisors (see below), whose sum is σ = 82469067840. Its totient is φ = 18320107200.

The previous prime is 40311223231. The next prime is 40311223343. The reversal of 40311223304 is 40332211304.

It is a self number, because there is not a number n which added to its sum of digits gives 40311223304.

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, 514574 + ... + 587714.

It is an arithmetic number, because the mean of its divisors is an integer number (2577158370).

Almost surely, 2^40311223304 is an apocalyptic number.

40311223304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40311223304 is an abundant number, since it is smaller than the sum of its proper divisors (42157844536).

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

40311223304 is a wasteful number, since it uses less digits than its factorization.

40311223304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79421 (or 79417 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40311223304 its reverse (40332211304), we get a palindrome (80643434608).

The spelling of 40311223304 in words is "forty billion, three hundred eleven million, two hundred twenty-three thousand, three hundred four".