144430214203220 has 48 divisors (see below), whose sum is σ = 330877917570816. Its totient is φ = 52519851408000.

The previous prime is 144430214203217. The next prime is 144430214203241. The reversal of 144430214203220 is 22302412034441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54774710 + ... + 57350930.

It is an arithmetic number, because the mean of its divisors is an integer number (6893289949392).

Almost surely, 2^{144430214203220} is an apocalyptic number.

144430214203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144430214203220 is an abundant number, since it is smaller than the sum of its proper divisors (186447703367596).

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

144430214203220 is a wasteful number, since it uses less digits than its factorization.

144430214203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831072 (or 2831070 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144430214203220 its reverse (22302412034441), we get a palindrome (166732626237661).

The spelling of 144430214203220 in words is "one hundred forty-four trillion, four hundred thirty billion, two hundred fourteen million, two hundred three thousand, two hundred twenty".