500418861404 has 192 divisors, whose sum is σ = 1200674119680. Its totient is φ = 176528056320.

The previous prime is 500418861401. The next prime is 500418861407. The reversal of 500418861404 is 404168814005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (500418861401) and next prime (500418861407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500418861401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17227637 + ... + 17256659.

It is an arithmetic number, because the mean of its divisors is an integer number (6253511040).

Almost surely, 2^500418861404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500418861404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600337059840).

500418861404 is an abundant number, since it is smaller than the sum of its proper divisors (700255258276).

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

500418861404 is a wasteful number, since it uses less digits than its factorization.

500418861404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29188 (or 29186 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 500418861404 in words is "five hundred billion, four hundred eighteen million, eight hundred sixty-one thousand, four hundred four".