4131550000 has 120 divisors (see below), whose sum is σ = 10534482000. Its totient is φ = 1565280000.

The previous prime is 4131549977. The next prime is 4131550021. The reversal of 4131550000 is 551314.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 4131550000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 947826 + ... + 952174.

It is an arithmetic number, because the mean of its divisors is an integer number (87787350).

Almost surely, 2^4131550000 is an apocalyptic number.

4131550000 is a gapful number since it is divisible by the number (40) 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 4131550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5267241000).

4131550000 is an abundant number, since it is smaller than the sum of its proper divisors (6402932000).

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

4131550000 is an equidigital number, since it uses as much as digits as its factorization.

4131550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 4131550000 is about 64277.1343480712. The cubic root of 4131550000 is about 1604.6155787175.

The spelling of 4131550000 in words is "four billion, one hundred thirty-one million, five hundred fifty thousand".