210330605404 has 12 divisors (see below), whose sum is σ = 376638526264. Its totient is φ = 102719597904.

The previous prime is 210330605399. The next prime is 210330605411. The reversal of 210330605404 is 404506033012.

It is a super-2 number, since 2×210330605404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611426007 + ... + 611426350.

Almost surely, 2^210330605404 is an apocalyptic number.

It is an amenable number.

210330605404 is a deficient number, since it is larger than the sum of its proper divisors (166307920860).

210330605404 is a wasteful number, since it uses less digits than its factorization.

210330605404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222852404 (or 1222852402 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 210330605404 its reverse (404506033012), we get a palindrome (614836638416).

The spelling of 210330605404 in words is "two hundred ten billion, three hundred thirty million, six hundred five thousand, four hundred four".