243400041244 has 12 divisors (see below), whose sum is σ = 426640433184. Its totient is φ = 121502774624.

The previous prime is 243400041233. The next prime is 243400041263. The reversal of 243400041244 is 442140004342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49308724 + ... + 49313659.

It is an arithmetic number, because the mean of its divisors is an integer number (35553369432).

Almost surely, 2^243400041244 is an apocalyptic number.

It is an amenable number.

243400041244 is a deficient number, since it is larger than the sum of its proper divisors (183240391940).

243400041244 is a wasteful number, since it uses less digits than its factorization.

243400041244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98623004 (or 98623002 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 243400041244 its reverse (442140004342), we get a palindrome (685540045586).

The spelling of 243400041244 in words is "two hundred forty-three billion, four hundred million, forty-one thousand, two hundred forty-four".