40324344444 has 36 divisors (see below), whose sum is σ = 105445845960. Its totient is φ = 12977949600.

The previous prime is 40324344419. The next prime is 40324344469. The reversal of 40324344444 is 44444342304.

40324344444 is a `hidden beast` number, since 403 + 243 + 4 + 4 + 4 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (40324344419) and next prime (40324344469).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40324344399 and 40324344408.

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 11 ways as a sum of consecutive naturals, for example, 19311382 + ... + 19313469.

Almost surely, 2^40324344444 is an apocalyptic number.

It is an amenable number.

40324344444 is an abundant number, since it is smaller than the sum of its proper divisors (65121501516).

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

40324344444 is a wasteful number, since it uses less digits than its factorization.

40324344444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38624890 (or 38624885 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 40324344444 its reverse (44444342304), we get a palindrome (84768686748).

The spelling of 40324344444 in words is "forty billion, three hundred twenty-four million, three hundred forty-four thousand, four hundred forty-four".