144542024434 has 16 divisors (see below), whose sum is σ = 221444928000. Its totient is φ = 70727310304.

The previous prime is 144542024423. The next prime is 144542024461. The reversal of 144542024434 is 434420245441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144542024393 and 144542024402.

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, 1167687 + ... + 1285525.

It is an arithmetic number, because the mean of its divisors is an integer number (13840308000).

Almost surely, 2^144542024434 is an apocalyptic number.

144542024434 is a deficient number, since it is larger than the sum of its proper divisors (76902903566).

144542024434 is a wasteful number, since it uses less digits than its factorization.

144542024434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130937.

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

Adding to 144542024434 its reverse (434420245441), we get a palindrome (578962269875).

The spelling of 144542024434 in words is "one hundred forty-four billion, five hundred forty-two million, twenty-four thousand, four hundred thirty-four".