7213270380144 has 80 divisors (see below), whose sum is σ = 18656516382720. Its totient is φ = 2401555726080.

The previous prime is 7213270380119. The next prime is 7213270380167. The reversal of 7213270380144 is 4410830723127.

It is a junction number, because it is equal to n+sod(n) for n = 7213270380096 and 7213270380105.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 214478722 + ... + 214512350.

It is an arithmetic number, because the mean of its divisors is an integer number (233206454784).

Almost surely, 2^{7213270380144} is an apocalyptic number.

It is an amenable number.

7213270380144 is an abundant number, since it is smaller than the sum of its proper divisors (11443246002576).

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

7213270380144 is a wasteful number, since it uses less digits than its factorization.

7213270380144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38838 (or 38832 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 7213270380144 in words is "seven trillion, two hundred thirteen billion, two hundred seventy million, three hundred eighty thousand, one hundred forty-four".