144674476441 has 4 divisors (see below), whose sum is σ = 157826701584. Its totient is φ = 131522251300.

The previous prime is 144674476433. The next prime is 144674476511.

144674476441 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144674476441 - 2³ = 144674476433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144674476411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6576112555 + ... + 6576112576.

It is an arithmetic number, because the mean of its divisors is an integer number (39456675396).

Almost surely, 2^144674476441 is an apocalyptic number.

144674476441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144674476441 is a deficient number, since it is larger than the sum of its proper divisors (13152225143).

144674476441 is a wasteful number, since it uses less digits than its factorization.

144674476441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152225142.

The product of its digits is 7225344, while the sum is 52.

The spelling of 144674476441 in words is "one hundred forty-four billion, six hundred seventy-four million, four hundred seventy-six thousand, four hundred forty-one".