3723449361408 has 1408 divisors, whose sum is σ = 13783257354240. Its totient is φ = 968892088320.

The previous prime is 3723449361407. The next prime is 3723449361473. The reversal of 3723449361408 is 8041639443273.

It is a happy number.

3723449361408 is a `hidden beast` number, since 3 + 7 + 2 + 3 + 4 + 493 + 6 + 140 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3723449361407) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 22843247535 + ... + 22843247697.

It is an arithmetic number, because the mean of its divisors is an integer number (9789245280).

Almost surely, 2^{3723449361408} 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 3723449361408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6891628677120).

3723449361408 is an abundant number, since it is smaller than the sum of its proper divisors (10059807992832).

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

3723449361408 is a wasteful number, since it uses less digits than its factorization.

3723449361408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 3723449361408 in words is "three trillion, seven hundred twenty-three billion, four hundred forty-nine million, three hundred sixty-one thousand, four hundred eight".