4487330398128 has 160 divisors (see below), whose sum is σ = 12648299980800. Its totient is φ = 1365648076800.

The previous prime is 4487330398099. The next prime is 4487330398151. The reversal of 4487330398128 is 8218930337844.

It is a happy number.

It is a super-2 number, since 2×4487330398128² (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 31 ways as a sum of consecutive naturals, for example, 6484258 + ... + 7142846.

It is an arithmetic number, because the mean of its divisors is an integer number (79051874880).

Almost surely, 2^{4487330398128} is an apocalyptic number.

4487330398128 is a gapful number since it is divisible by the number (48) 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 4487330398128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6324149990400).

4487330398128 is an abundant number, since it is smaller than the sum of its proper divisors (8160969582672).

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

4487330398128 is a wasteful number, since it uses less digits than its factorization.

4487330398128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658891 (or 658885 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 4487330398128 in words is "four trillion, four hundred eighty-seven billion, three hundred thirty million, three hundred ninety-eight thousand, one hundred twenty-eight".