505405464034 has 16 divisors (see below), whose sum is σ = 758687993856. Its totient is φ = 252509540400.

The previous prime is 505405464023. The next prime is 505405464059. The reversal of 505405464034 is 430464504505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16167199 + ... + 16198429.

It is an arithmetic number, because the mean of its divisors is an integer number (47417999616).

Almost surely, 2^505405464034 is an apocalyptic number.

505405464034 is a deficient number, since it is larger than the sum of its proper divisors (253282529822).

505405464034 is a wasteful number, since it uses less digits than its factorization.

505405464034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37161.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 505405464034 its reverse (430464504505), we get a palindrome (935869968539).

The spelling of 505405464034 in words is "five hundred five billion, four hundred five million, four hundred sixty-four thousand, thirty-four".