43457679360 has 1040 divisors, whose sum is σ = 174689260416. Its totient is φ = 10277093376.

The previous prime is 43457679323. The next prime is 43457679373. The reversal of 43457679360 is 6397675434.

It is a happy number.

43457679360 is a `hidden beast` number, since 4 + 3 + 4 + 576 + 7 + 9 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 43457679297 and 43457679306.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 648622047 + ... + 648622113.

Almost surely, 2^43457679360 is an apocalyptic number.

43457679360 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 43457679360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87344630208).

43457679360 is an abundant number, since it is smaller than the sum of its proper divisors (131231581056).

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

43457679360 is a wasteful number, since it uses less digits than its factorization.

43457679360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 43457679360 in words is "forty-three billion, four hundred fifty-seven million, six hundred seventy-nine thousand, three hundred sixty".