144311023113420 has 24 divisors (see below), whose sum is σ = 404070864717744. Its totient is φ = 38482939496896.

The previous prime is 144311023113407. The next prime is 144311023113421. The reversal of 144311023113420 is 24311320113441.

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

It is not an unprimeable number, because it can be changed into a prime (144311023113421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202591859219 + ... + 1202591859338.

It is an arithmetic number, because the mean of its divisors is an integer number (16836286029906).

Almost surely, 2^{144311023113420} is an apocalyptic number.

144311023113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144311023113420 is an abundant number, since it is smaller than the sum of its proper divisors (259759841604324).

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

144311023113420 is a wasteful number, since it uses less digits than its factorization.

144311023113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405183718569 (or 2405183718567 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 144311023113420 its reverse (24311320113441), we get a palindrome (168622343226861).

The spelling of 144311023113420 in words is "one hundred forty-four trillion, three hundred eleven billion, twenty-three million, one hundred thirteen thousand, four hundred twenty".