3990159360 has 544 divisors, whose sum is σ = 15854348160. Its totient is φ = 943718400.

The previous prime is 3990159359. The next prime is 3990159377. The reversal of 3990159360 is 639510993.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97320940 + ... + 97320980.

Almost surely, 2^3990159360 is an apocalyptic number.

3990159360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3990159360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7927174080).

3990159360 is an abundant number, since it is smaller than the sum of its proper divisors (11864188800).

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

3990159360 is an equidigital number, since it uses as much as digits as its factorization.

3990159360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 45.

The square root of 3990159360 is about 63167.7082060130. The cubic root of 3990159360 is about 1586.0982294755.

The spelling of 3990159360 in words is "three billion, nine hundred ninety million, one hundred fifty-nine thousand, three hundred sixty".