43472194560 has 616 divisors, whose sum is σ = 164849495280. Its totient is φ = 10964533248.

The previous prime is 43472194543. The next prime is 43472194607. The reversal of 43472194560 is 6549127434.

43472194560 is a `hidden beast` number, since 4 + 3 + 4 + 72 + 19 + 4 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 70916814 + ... + 70917426.

Almost surely, 2^43472194560 is an apocalyptic number.

43472194560 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 43472194560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82424747640).

43472194560 is an abundant number, since it is smaller than the sum of its proper divisors (121377300720).

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

43472194560 is an equidigital number, since it uses as much as digits as its factorization.

43472194560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 43472194560 in words is "forty-three billion, four hundred seventy-two million, one hundred ninety-four thousand, five hundred sixty".