20302401404 has 6 divisors (see below), whose sum is σ = 35529202464. Its totient is φ = 10151200700.

The previous prime is 20302401349. The next prime is 20302401421. The reversal of 20302401404 is 40410420302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2537800172 + ... + 2537800179.

It is an arithmetic number, because the mean of its divisors is an integer number (5921533744).

Almost surely, 2^20302401404 is an apocalyptic number.

It is an amenable number.

20302401404 is a deficient number, since it is larger than the sum of its proper divisors (15226801060).

20302401404 is a wasteful number, since it uses less digits than its factorization.

20302401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075600355 (or 5075600353 counting only the distinct ones).

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

Adding to 20302401404 its reverse (40410420302), we get a palindrome (60712821706).

The spelling of 20302401404 in words is "twenty billion, three hundred two million, four hundred one thousand, four hundred four".