40313432244 has 24 divisors (see below), whose sum is σ = 94782729888. Its totient is φ = 13335231520.

The previous prime is 40313432227. The next prime is 40313432261. The reversal of 40313432244 is 44223431304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40313432227) and next prime (40313432261).

It is a congruent number.

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, 12820767 + ... + 12823910.

It is an arithmetic number, because the mean of its divisors is an integer number (3949280412).

Almost surely, 2^40313432244 is an apocalyptic number.

It is an amenable number.

40313432244 is an abundant number, since it is smaller than the sum of its proper divisors (54469297644).

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

40313432244 is a wasteful number, since it uses less digits than its factorization.

40313432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25644815 (or 25644813 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40313432244 its reverse (44223431304), we get a palindrome (84536863548).

The spelling of 40313432244 in words is "forty billion, three hundred thirteen million, four hundred thirty-two thousand, two hundred forty-four".