43148851200 has 1440 divisors, whose sum is σ = 199120849200. Its totient is φ = 9103933440.

The previous prime is 43148851157. The next prime is 43148851219. The reversal of 43148851200 is 215884134.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3319142394 + ... + 3319142406.

Almost surely, 2^43148851200 is an apocalyptic number.

43148851200 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 43148851200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99560424600).

43148851200 is an abundant number, since it is smaller than the sum of its proper divisors (155971998000).

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

43148851200 is an equidigital number, since it uses as much as digits as its factorization.

43148851200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 43148851200 in words is "forty-three billion, one hundred forty-eight million, eight hundred fifty-one thousand, two hundred".