243455321246412 has 48 divisors (see below), whose sum is σ = 625840141780224. Its totient is φ = 73043900760000.

The previous prime is 243455321246407. The next prime is 243455321246429. The reversal of 243455321246412 is 214642123554342.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9130474264 + ... + 9130500927.

It is an arithmetic number, because the mean of its divisors is an integer number (13038336287088).

Almost surely, 2^{243455321246412} is an apocalyptic number.

243455321246412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243455321246412 is an abundant number, since it is smaller than the sum of its proper divisors (382384820533812).

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

243455321246412 is a wasteful number, since it uses less digits than its factorization.

243455321246412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18260975310 (or 18260975308 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 243455321246412 in words is "two hundred forty-three trillion, four hundred fifty-five billion, three hundred twenty-one million, two hundred forty-six thousand, four hundred twelve".