43426605344560 has 160 divisors (see below), whose sum is σ = 104863931707392. Its totient is φ = 16714213079040.

The previous prime is 43426605344537. The next prime is 43426605344579. The reversal of 43426605344560 is 6544350662434.

It is a junction number, because it is equal to n+sod(n) for n = 43426605344498 and 43426605344507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85108917 + ... + 85617643.

Almost surely, 2^{43426605344560} is an apocalyptic number.

43426605344560 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 43426605344560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52431965853696).

43426605344560 is an abundant number, since it is smaller than the sum of its proper divisors (61437326362832).

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

43426605344560 is a wasteful number, since it uses less digits than its factorization.

43426605344560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509171 (or 509165 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 43426605344560 in words is "forty-three trillion, four hundred twenty-six billion, six hundred five million, three hundred forty-four thousand, five hundred sixty".