39716221344 has 48 divisors (see below), whose sum is σ = 104298824448. Its totient is φ = 13233185792.

The previous prime is 39716221339. The next prime is 39716221367. The reversal of 39716221344 is 44312261793.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39716221296 and 39716221305.

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, 146449 + ... + 317615.

It is an arithmetic number, because the mean of its divisors is an integer number (2172892176).

Almost surely, 2^39716221344 is an apocalyptic number.

It is an amenable number.

39716221344 is an abundant number, since it is smaller than the sum of its proper divisors (64582603104).

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

39716221344 is a wasteful number, since it uses less digits than its factorization.

39716221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173597 (or 173589 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The spelling of 39716221344 in words is "thirty-nine billion, seven hundred sixteen million, two hundred twenty-one thousand, three hundred forty-four".