43604344356 has 48 divisors (see below), whose sum is σ = 103494753600. Its totient is φ = 14284726272.

The previous prime is 43604344351. The next prime is 43604344363. The reversal of 43604344356 is 65344340634.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43604344351) 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, 4617816 + ... + 4627248.

It is an arithmetic number, because the mean of its divisors is an integer number (2156140700).

Almost surely, 2^43604344356 is an apocalyptic number.

It is an amenable number.

43604344356 is an abundant number, since it is smaller than the sum of its proper divisors (59890409244).

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

43604344356 is a wasteful number, since it uses less digits than its factorization.

43604344356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028 (or 16026 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 43604344356 in words is "forty-three billion, six hundred four million, three hundred forty-four thousand, three hundred fifty-six".