10404040010202 has 24 divisors (see below), whose sum is σ = 23151332276436. Its totient is φ = 3374283246336.

The previous prime is 10404040010191. The next prime is 10404040010227. The reversal of 10404040010202 is 20201004040401.

10404040010202 is a `hidden beast` number, since 10 + 4 + 0 + 40 + 400 + 10 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9367143815241 + 1036896194961 = 3060579^2 + 1018281^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7810840183 + ... + 7810841514.

Almost surely, 2^{10404040010202} is an apocalyptic number.

10404040010202 is an abundant number, since it is smaller than the sum of its proper divisors (12747292266234).

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

10404040010202 is a wasteful number, since it uses less digits than its factorization.

10404040010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621681742 (or 15621681739 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10404040010202 its reverse (20201004040401), we get a palindrome (30605044050603).

The spelling of 10404040010202 in words is "ten trillion, four hundred four billion, forty million, ten thousand, two hundred two".