144680122466 has 16 divisors (see below), whose sum is σ = 241786512000. Its totient is φ = 64364464080.

The previous prime is 144680122459. The next prime is 144680122481. The reversal of 144680122466 is 664221086441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69960341 + ... + 69962408.

It is an arithmetic number, because the mean of its divisors is an integer number (15111657000).

Almost surely, 2^144680122466 is an apocalyptic number.

144680122466 is a deficient number, since it is larger than the sum of its proper divisors (97106389534).

144680122466 is a wasteful number, since it uses less digits than its factorization.

144680122466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139922809.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 144680122466 in words is "one hundred forty-four billion, six hundred eighty million, one hundred twenty-two thousand, four hundred sixty-six".