144246667347 has 16 divisors (see below), whose sum is σ = 213821580960. Its totient is φ = 96109178400.

The previous prime is 144246667339. The next prime is 144246667361. The reversal of 144246667347 is 743766642441.

It is not a de Polignac number, because 144246667347 - 2³ = 144246667339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144246667293 and 144246667302.

It is not an unprimeable number, because it can be changed into a prime (144246667307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487304 + ... + 1581317.

It is an arithmetic number, because the mean of its divisors is an integer number (13363848810).

Almost surely, 2^144246667347 is an apocalyptic number.

144246667347 is a deficient number, since it is larger than the sum of its proper divisors (69574913613).

144246667347 is a wasteful number, since it uses less digits than its factorization.

144246667347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070371 (or 3070365 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The spelling of 144246667347 in words is "one hundred forty-four billion, two hundred forty-six million, six hundred sixty-seven thousand, three hundred forty-seven".