505446340246 has 16 divisors (see below), whose sum is σ = 759327622560. Its totient is φ = 252337420800.

The previous prime is 505446340229. The next prime is 505446340249. The reversal of 505446340246 is 642043644505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505446340249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3505975 + ... + 3647293.

It is an arithmetic number, because the mean of its divisors is an integer number (47457976410).

Almost surely, 2^505446340246 is an apocalyptic number.

505446340246 is a deficient number, since it is larger than the sum of its proper divisors (253881282314).

505446340246 is a wasteful number, since it uses less digits than its factorization.

505446340246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144039.

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 505446340246 in words is "five hundred five billion, four hundred forty-six million, three hundred forty thousand, two hundred forty-six".