144501472446 has 8 divisors (see below), whose sum is σ = 289002944904. Its totient is φ = 48167157480.

The previous prime is 144501472403. The next prime is 144501472459. The reversal of 144501472446 is 644274105441.

It is a sphenic number, since it is the product of 3 distinct primes.

144501472446 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144501472398 and 144501472407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12041789365 + ... + 12041789376.

It is an arithmetic number, because the mean of its divisors is an integer number (36125368113).

Almost surely, 2^144501472446 is an apocalyptic number.

144501472446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144501472446 is a wasteful number, since it uses less digits than its factorization.

144501472446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24083578746.

The product of its (nonzero) digits is 430080, while the sum is 42.

Adding to 144501472446 its reverse (644274105441), we get a palindrome (788775577887).

The spelling of 144501472446 in words is "one hundred forty-four billion, five hundred one million, four hundred seventy-two thousand, four hundred forty-six".