243415302402 has 16 divisors (see below), whose sum is σ = 486856591200. Its totient is φ = 81134103072.

The previous prime is 243415302371. The next prime is 243415302439. The reversal of 243415302402 is 204203514342.

It is a self number, because there is not a number n which added to its sum of digits gives 243415302402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959923 + ... + 1186710.

It is an arithmetic number, because the mean of its divisors is an integer number (30428536950).

Almost surely, 2^243415302402 is an apocalyptic number.

243415302402 is an abundant number, since it is smaller than the sum of its proper divisors (243441288798).

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

243415302402 is a wasteful number, since it uses less digits than its factorization.

243415302402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165537.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 243415302402 its reverse (204203514342), we get a palindrome (447618816744).

The spelling of 243415302402 in words is "two hundred forty-three billion, four hundred fifteen million, three hundred two thousand, four hundred two".