144020571466 has 32 divisors (see below), whose sum is σ = 227942553600. Its totient is φ = 68145283200.

The previous prime is 144020571413. The next prime is 144020571481. The reversal of 144020571466 is 664175020441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3420510 + ... + 3462358.

It is an arithmetic number, because the mean of its divisors is an integer number (7123204800).

Almost surely, 2^144020571466 is an apocalyptic number.

144020571466 is a deficient number, since it is larger than the sum of its proper divisors (83921982134).

144020571466 is a wasteful number, since it uses less digits than its factorization.

144020571466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43110.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 144020571466 in words is "one hundred forty-four billion, twenty million, five hundred seventy-one thousand, four hundred sixty-six".