144435501245 has 16 divisors (see below), whose sum is σ = 198263593728. Its totient is φ = 98951176320.

The previous prime is 144435501241. The next prime is 144435501263. The reversal of 144435501245 is 542105534441.

It is not a de Polignac number, because 144435501245 - 2² = 144435501241 is a prime.

It is a super-2 number, since 2×144435501245² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144435501199 and 144435501208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144435501241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842521 + ... + 1919310.

It is an arithmetic number, because the mean of its divisors is an integer number (12391474608).

Almost surely, 2^144435501245 is an apocalyptic number.

It is an amenable number.

144435501245 is a deficient number, since it is larger than the sum of its proper divisors (53828092483).

144435501245 is a wasteful number, since it uses less digits than its factorization.

144435501245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762940.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 144435501245 in words is "one hundred forty-four billion, four hundred thirty-five million, five hundred one thousand, two hundred forty-five".