3723644359344 has 240 divisors, whose sum is σ = 11907273004800. Its totient is φ = 981817334784.

The previous prime is 3723644359339. The next prime is 3723644359367. The reversal of 3723644359344 is 4439534463273.

It is a super-2 number, since 2×3723644359344² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 442286367 + ... + 442294785.

It is an arithmetic number, because the mean of its divisors is an integer number (49613637520).

Almost surely, 2^{3723644359344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3723644359344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5953636502400).

3723644359344 is an abundant number, since it is smaller than the sum of its proper divisors (8183628645456).

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

3723644359344 is a wasteful number, since it uses less digits than its factorization.

3723644359344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16252 (or 16233 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 57.

The spelling of 3723644359344 in words is "three trillion, seven hundred twenty-three billion, six hundred forty-four million, three hundred fifty-nine thousand, three hundred forty-four".