243477404104 has 64 divisors (see below), whose sum is σ = 525053793600. Its totient is φ = 104682700800.

The previous prime is 243477404101. The next prime is 243477404113. The reversal of 243477404104 is 401404774342.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (243477404101) 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, 958164 + ... + 1185340.

It is an arithmetic number, because the mean of its divisors is an integer number (8203965525).

Almost surely, 2^243477404104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243477404104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262526896800).

243477404104 is an abundant number, since it is smaller than the sum of its proper divisors (281576389496).

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

243477404104 is a wasteful number, since it uses less digits than its factorization.

243477404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227854 (or 227850 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 40.

The spelling of 243477404104 in words is "two hundred forty-three billion, four hundred seventy-seven million, four hundred four thousand, one hundred four".