43493474220 has 192 divisors, whose sum is σ = 148799379456. Its totient is φ = 9265582080.

The previous prime is 43493474201. The next prime is 43493474239. The reversal of 43493474220 is 2247439434.

43493474220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43493474201) and next prime (43493474239).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 705850 + ... + 764990.

It is an arithmetic number, because the mean of its divisors is an integer number (774996768).

Almost surely, 2^43493474220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43493474220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74399689728).

43493474220 is an abundant number, since it is smaller than the sum of its proper divisors (105305905236).

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

43493474220 is a wasteful number, since it uses less digits than its factorization.

43493474220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59280 (or 59278 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 43493474220 in words is "forty-three billion, four hundred ninety-three million, four hundred seventy-four thousand, two hundred twenty".