144313033420 has 24 divisors (see below), whose sum is σ = 304644066048. Its totient is φ = 57422985600.

The previous prime is 144313033411. The next prime is 144313033427. The reversal of 144313033420 is 24330313441.

It is a super-2 number, since 2×144313033420² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144313033427) 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 7 ways as a sum of consecutive naturals, for example, 18885321 + ... + 18892960.

It is an arithmetic number, because the mean of its divisors is an integer number (12693502752).

Almost surely, 2^144313033420 is an apocalyptic number.

144313033420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144313033420 is an abundant number, since it is smaller than the sum of its proper divisors (160331032628).

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

144313033420 is a wasteful number, since it uses less digits than its factorization.

144313033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37778481 (or 37778479 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 144313033420 its reverse (24330313441), we get a palindrome (168643346861).

The spelling of 144313033420 in words is "one hundred forty-four billion, three hundred thirteen million, thirty-three thousand, four hundred twenty".