243441406344260 has 24 divisors (see below), whose sum is σ = 511316752781016. Its totient is φ = 97359457879040.

The previous prime is 243441406344223. The next prime is 243441406344263. The reversal of 243441406344260 is 62443604144342.

243441406344260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1683937047556 + 241757469296704 = 1297666^2 + 15548552^2 .

It is a super-2 number, since 2×243441406344260² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243441406344263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068924461 + ... + 1069152180.

It is an arithmetic number, because the mean of its divisors is an integer number (21304864699209).

Almost surely, 2^{243441406344260} is an apocalyptic number.

243441406344260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243441406344260 is an abundant number, since it is smaller than the sum of its proper divisors (267875346436756).

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

243441406344260 is a wasteful number, since it uses less digits than its factorization.

243441406344260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138082343 (or 2138082341 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 47.

The spelling of 243441406344260 in words is "two hundred forty-three trillion, four hundred forty-one billion, four hundred six million, three hundred forty-four thousand, two hundred sixty".