4003850616448 has 32 divisors (see below), whose sum is σ = 7994186122500. Its totient is φ = 1997466648576.

The previous prime is 4003850616443. The next prime is 4003850616473. The reversal of 4003850616448 is 8446160583004.

It can be written as a sum of positive squares in 2 ways, for example, as 3977344171584 + 26506444864 = 1994328^2 + 162808^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (4003850616443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34775583 + ... + 34890526.

Almost surely, 2^{4003850616448} is an apocalyptic number.

It is an amenable number.

4003850616448 is a deficient number, since it is larger than the sum of its proper divisors (3990335506052).

4003850616448 is an equidigital number, since it uses as much as digits as its factorization.

4003850616448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69666572 (or 69666560 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 4003850616448 in words is "four trillion, three billion, eight hundred fifty million, six hundred sixteen thousand, four hundred forty-eight".