144510520434 has 16 divisors (see below), whose sum is σ = 330309761088. Its totient is φ = 41288720112.

The previous prime is 144510520409. The next prime is 144510520447. The reversal of 144510520434 is 434025015441.

It is a happy number.

It is a super-4 number, since 4×144510520434⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 144510520395 and 144510520404.

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, 1720363297 + ... + 1720363380.

It is an arithmetic number, because the mean of its divisors is an integer number (20644360068).

Almost surely, 2^144510520434 is an apocalyptic number.

144510520434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144510520434 is an abundant number, since it is smaller than the sum of its proper divisors (185799240654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144510520434 is a wasteful number, since it uses less digits than its factorization.

144510520434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440726689.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 144510520434 its reverse (434025015441), we get a palindrome (578535535875).

The spelling of 144510520434 in words is "one hundred forty-four billion, five hundred ten million, five hundred twenty thousand, four hundred thirty-four".