154444144401 has 12 divisors (see below), whose sum is σ = 234827354320. Its totient is φ = 97543670040.

The previous prime is 154444144357. The next prime is 154444144411. The reversal of 154444144401 is 104441444451.

It is not a de Polignac number, because 154444144401 - 2¹⁴ = 154444128017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154444144411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451590895 + ... + 451591236.

Almost surely, 2^154444144401 is an apocalyptic number.

It is an amenable number.

154444144401 is a deficient number, since it is larger than the sum of its proper divisors (80383209919).

154444144401 is a wasteful number, since it uses less digits than its factorization.

154444144401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903182156 (or 903182153 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 36.

Adding to 154444144401 its reverse (104441444451), we get a palindrome (258885588852).

The spelling of 154444144401 in words is "one hundred fifty-four billion, four hundred forty-four million, one hundred forty-four thousand, four hundred one".