505415430040000 has 70 divisors (see below), whose sum is σ = 1253266006583624. Its totient is φ = 202166172000000.

The previous prime is 505415430039997. The next prime is 505415430040021. The reversal of 505415430040000 is 40034514505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6317652876 + ... + 6317732875.

Almost surely, 2^{505415430040000} is an apocalyptic number.

505415430040000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

505415430040000 is an abundant number, since it is smaller than the sum of its proper divisors (747850576543624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505415430040000 is an equidigital number, since it uses as much as digits as its factorization.

505415430040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12635385783 (or 12635385758 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 505415430040000 its reverse (40034514505), we get a palindrome (505455464554505).

The spelling of 505415430040000 in words is "five hundred five trillion, four hundred fifteen billion, four hundred thirty million, forty thousand".