243010340490 has 32 divisors (see below), whose sum is σ = 583945796160. Its totient is φ = 64722648704.

The previous prime is 243010340479. The next prime is 243010340491. The reversal of 243010340490 is 94043010342.

243010340490 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (243010340491) 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, 4982124 + ... + 5030663.

It is an arithmetic number, because the mean of its divisors is an integer number (18248306130).

Almost surely, 2^243010340490 is an apocalyptic number.

243010340490 is an abundant number, since it is smaller than the sum of its proper divisors (340935455670).

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

243010340490 is a wasteful number, since it uses less digits than its factorization.

243010340490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10013606.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 243010340490 in words is "two hundred forty-three billion, ten million, three hundred forty thousand, four hundred ninety".