144212513445 has 96 divisors (see below), whose sum is σ = 335621954304. Its totient is φ = 55322265600.

The previous prime is 144212513413. The next prime is 144212513447. The reversal of 144212513445 is 544315212441.

144212513445 is a `hidden beast` number, since 1 + 44 + 21 + 251 + 344 + 5 = 666.

It is not a de Polignac number, because 144212513445 - 2⁵ = 144212513413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144212513447) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1555716 + ... + 1645805.

It is an arithmetic number, because the mean of its divisors is an integer number (3496062024).

Almost surely, 2^144212513445 is an apocalyptic number.

144212513445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144212513445 is an abundant number, since it is smaller than the sum of its proper divisors (191409440859).

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

144212513445 is a wasteful number, since it uses less digits than its factorization.

144212513445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201563 (or 3201560 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 144212513445 its reverse (544315212441), we get a palindrome (688527725886).

The spelling of 144212513445 in words is "one hundred forty-four billion, two hundred twelve million, five hundred thirteen thousand, four hundred forty-five".