144431433411320 has 96 divisors (see below), whose sum is σ = 364353924347280. Its totient is φ = 51101047480320.

The previous prime is 144431433411281. The next prime is 144431433411347. The reversal of 144431433411320 is 23114334134441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119285609 + ... + 120490328.

Almost surely, 2^{144431433411320} is an apocalyptic number.

144431433411320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144431433411320 is an abundant number, since it is smaller than the sum of its proper divisors (219922490935960).

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

144431433411320 is a wasteful number, since it uses less digits than its factorization.

144431433411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239776033 (or 239775992 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 144431433411320 its reverse (23114334134441), we get a palindrome (167545767545761).

The spelling of 144431433411320 in words is "one hundred forty-four trillion, four hundred thirty-one billion, four hundred thirty-three million, four hundred eleven thousand, three hundred twenty".