201302040404 has 24 divisors (see below), whose sum is σ = 357684384288. Its totient is φ = 99114403680.

The previous prime is 201302040403. The next prime is 201302040461. The reversal of 201302040404 is 404040203102.

It is a super-2 number, since 2×201302040404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201302040403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885587 + ... + 1089434.

It is an arithmetic number, because the mean of its divisors is an integer number (14903516012).

Almost surely, 2^201302040404 is an apocalyptic number.

It is an amenable number.

201302040404 is a deficient number, since it is larger than the sum of its proper divisors (156382343884).

201302040404 is a wasteful number, since it uses less digits than its factorization.

201302040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975415 (or 1975413 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 201302040404 its reverse (404040203102), we get a palindrome (605342243506).

The spelling of 201302040404 in words is "two hundred one billion, three hundred two million, forty thousand, four hundred four".