404023113202 has 4 divisors (see below), whose sum is σ = 606034669806. Its totient is φ = 202011556600.

The previous prime is 404023113187. The next prime is 404023113209. The reversal of 404023113202 is 202311320404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 251471157961 + 152551955241 = 501469^2 + 390579^2 .

It is a super-2 number, since 2×404023113202² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404023113209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005778299 + ... + 101005778302.

Almost surely, 2^404023113202 is an apocalyptic number.

404023113202 is a deficient number, since it is larger than the sum of its proper divisors (202011556604).

404023113202 is a wasteful number, since it uses less digits than its factorization.

404023113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202011556603.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 404023113202 its reverse (202311320404), we get a palindrome (606334433606).

The spelling of 404023113202 in words is "four hundred four billion, twenty-three million, one hundred thirteen thousand, two hundred two".