144523442404 has 12 divisors (see below), whose sum is σ = 275908390128. Its totient is φ = 65692473800.

The previous prime is 144523442353. The next prime is 144523442429. The reversal of 144523442404 is 404244325441.

It is a happy 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, 1642311802 + ... + 1642311889.

It is an arithmetic number, because the mean of its divisors is an integer number (22992365844).

Almost surely, 2^144523442404 is an apocalyptic number.

It is an amenable number.

144523442404 is a deficient number, since it is larger than the sum of its proper divisors (131384947724).

144523442404 is a wasteful number, since it uses less digits than its factorization.

144523442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284623706 (or 3284623704 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 144523442404 its reverse (404244325441), we get a palindrome (548767767845).

The spelling of 144523442404 in words is "one hundred forty-four billion, five hundred twenty-three million, four hundred forty-two thousand, four hundred four".