3988303428544 has 28 divisors (see below), whose sum is σ = 8379836066304. Its totient is φ = 1876848671744.

The previous prime is 3988303428521. The next prime is 3988303428563. The reversal of 3988303428544 is 4458243038893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832858944 + ... + 1832861119.

Almost surely, 2^{3988303428544} is an apocalyptic number.

3988303428544 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3988303428544 is an abundant number, since it is smaller than the sum of its proper divisors (4391532637760).

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

3988303428544 is a wasteful number, since it uses less digits than its factorization.

3988303428544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665720092 (or 3665720082 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 61.

The spelling of 3988303428544 in words is "three trillion, nine hundred eighty-eight billion, three hundred three million, four hundred twenty-eight thousand, five hundred forty-four".