23412443404402 has 16 divisors (see below), whose sum is σ = 38016059964120. Its totient is φ = 10749754801152.

The previous prime is 23412443404307. The next prime is 23412443404423. The reversal of 23412443404402 is 20440434421432.

It can be written as a sum of positive squares in 4 ways, for example, as 16805482103601 + 6606961300801 = 4099449^2 + 2570401^2 .

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, 2332841077 + ... + 2332851112.

Almost surely, 2^{23412443404402} is an apocalyptic number.

23412443404402 is a deficient number, since it is larger than the sum of its proper divisors (14603616559718).

23412443404402 is a wasteful number, since it uses less digits than its factorization.

23412443404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665692397.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 23412443404402 its reverse (20440434421432), we get a palindrome (43852877825834).

The spelling of 23412443404402 in words is "twenty-three trillion, four hundred twelve billion, four hundred forty-three million, four hundred four thousand, four hundred two".