402004454313 has 48 divisors (see below), whose sum is σ = 702142525440. Its totient is φ = 202096893600.

The previous prime is 402004454311. The next prime is 402004454323. The reversal of 402004454313 is 313454400204.

It is not a de Polignac number, because 402004454313 - 2¹ = 402004454311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402004454311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3959733 + ... + 4059986.

It is an arithmetic number, because the mean of its divisors is an integer number (14627969280).

Almost surely, 2^402004454313 is an apocalyptic number.

It is an amenable number.

402004454313 is a deficient number, since it is larger than the sum of its proper divisors (300138071127).

402004454313 is a wasteful number, since it uses less digits than its factorization.

402004454313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019778 (or 8019771 counting only the distinct ones).

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

Adding to 402004454313 its reverse (313454400204), we get a palindrome (715458854517).

The spelling of 402004454313 in words is "four hundred two billion, four million, four hundred fifty-four thousand, three hundred thirteen".