43556560242 has 32 divisors (see below), whose sum is σ = 94375919232. Its totient is φ = 13321762944.

The previous prime is 43556560211. The next prime is 43556560249. The reversal of 43556560242 is 24206565534.

It is a super-2 number, since 2×43556560242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43556560194 and 43556560203.

It is not an unprimeable number, because it can be changed into a prime (43556560249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658883 + ... + 1684934.

It is an arithmetic number, because the mean of its divisors is an integer number (2949247476).

Almost surely, 2^43556560242 is an apocalyptic number.

43556560242 is an abundant number, since it is smaller than the sum of its proper divisors (50819358990).

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

43556560242 is a wasteful number, since it uses less digits than its factorization.

43556560242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344002.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 43556560242 in words is "forty-three billion, five hundred fifty-six million, five hundred sixty thousand, two hundred forty-two".