43274373120 has 1344 divisors, whose sum is σ = 185621829120. Its totient is φ = 9555148800.

The previous prime is 43274373101. The next prime is 43274373143. The reversal of 43274373120 is 2137347234.

43274373120 is a `hidden beast` number, since 4 + 3 + 274 + 373 + 12 + 0 = 666.

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

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 111 ways as a sum of consecutive naturals, for example, 1395947505 + ... + 1395947535.

It is an arithmetic number, because the mean of its divisors is an integer number (138111480).

Almost surely, 2^43274373120 is an apocalyptic number.

43274373120 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 43274373120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92810914560).

43274373120 is an abundant number, since it is smaller than the sum of its proper divisors (142347456000).

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

43274373120 is a wasteful number, since it uses less digits than its factorization.

43274373120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 43274373120 in words is "forty-three billion, two hundred seventy-four million, three hundred seventy-three thousand, one hundred twenty".