5230721442000 has 80 divisors (see below), whose sum is σ = 16863845948352. Its totient is φ = 1394859049600.

The previous prime is 5230721441999. The next prime is 5230721442053. The reversal of 5230721442000 is 2441270325.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 435887454 + ... + 435899453.

Almost surely, 2^{5230721442000} is an apocalyptic number.

5230721442000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5230721442000 is an abundant number, since it is smaller than the sum of its proper divisors (11633124506352).

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

5230721442000 is a wasteful number, since it uses less digits than its factorization.

5230721442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871786933 (or 871786917 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 5230721442000 in words is "five trillion, two hundred thirty billion, seven hundred twenty-one million, four hundred forty-two thousand".