144441200031420 has 24 divisors (see below), whose sum is σ = 404435360088144. Its totient is φ = 38517653341696.

The previous prime is 144441200031409. The next prime is 144441200031449. The reversal of 144441200031420 is 24130002144441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 1203676666869 + ... + 1203676666988.

It is an arithmetic number, because the mean of its divisors is an integer number (16851473337006).

Almost surely, 2^{144441200031420} is an apocalyptic number.

144441200031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144441200031420 is an abundant number, since it is smaller than the sum of its proper divisors (259994160056724).

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

144441200031420 is a wasteful number, since it uses less digits than its factorization.

144441200031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407353333869 (or 2407353333867 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144441200031420 its reverse (24130002144441), we get a palindrome (168571202175861).

The spelling of 144441200031420 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred million, thirty-one thousand, four hundred twenty".