501401470000 has 100 divisors (see below), whose sum is σ = 1234519858440. Its totient is φ = 197161024000.

The previous prime is 501401469971. The next prime is 501401470043. The reversal of 501401470000 is 74104105.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165084 + ... + 1014916.

Almost surely, 2^501401470000 is an apocalyptic number.

501401470000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501401470000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617259929220).

501401470000 is an abundant number, since it is smaller than the sum of its proper divisors (733118388440).

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

501401470000 is an equidigital number, since it uses as much as digits as its factorization.

501401470000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849920 (or 849899 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

Adding to 501401470000 its reverse (74104105), we get a palindrome (501475574105).

The spelling of 501401470000 in words is "five hundred one billion, four hundred one million, four hundred seventy thousand".