404513354061 has 12 divisors (see below), whose sum is σ = 600088880092. Its totient is φ = 262387040256.

The previous prime is 404513354057. The next prime is 404513354083. The reversal of 404513354061 is 160453315404.

404513354061 is a `hidden beast` number, since 4 + 0 + 4 + 51 + 3 + 3 + 540 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 343975212036 + 60538142025 = 586494^2 + 246045^2 .

It is not a de Polignac number, because 404513354061 - 2² = 404513354057 is a prime.

It is a super-2 number, since 2×404513354061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404513353061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607377076 + ... + 607377741.

Almost surely, 2^404513354061 is an apocalyptic number.

It is an amenable number.

404513354061 is a deficient number, since it is larger than the sum of its proper divisors (195575526031).

404513354061 is a wasteful number, since it uses less digits than its factorization.

404513354061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214754860 (or 1214754857 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 404513354061 its reverse (160453315404), we get a palindrome (564966669465).

The spelling of 404513354061 in words is "four hundred four billion, five hundred thirteen million, three hundred fifty-four thousand, sixty-one".