243441099992 has 16 divisors (see below), whose sum is σ = 456566150040. Its totient is φ = 121690126656.

The previous prime is 243441099991. The next prime is 243441100013. The reversal of 243441099992 is 299990144342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243441099991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3768893 + ... + 3832940.

Almost surely, 2^243441099992 is an apocalyptic number.

It is an amenable number.

243441099992 is a deficient number, since it is larger than the sum of its proper divisors (213125050048).

243441099992 is a wasteful number, since it uses less digits than its factorization.

243441099992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605842 (or 7605838 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 243441099992 in words is "two hundred forty-three billion, four hundred forty-one million, ninety-nine thousand, nine hundred ninety-two".