144303200120400 has 120 divisors (see below), whose sum is σ = 462257081819904. Its totient is φ = 38480367974400.

The previous prime is 144303200120273. The next prime is 144303200120411. The reversal of 144303200120400 is 4021002303441.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99988737 + ... + 101421663.

Almost surely, 2^{144303200120400} is an apocalyptic number.

144303200120400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144303200120400 is an abundant number, since it is smaller than the sum of its proper divisors (317953881699504).

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

144303200120400 is a wasteful number, since it uses less digits than its factorization.

144303200120400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516869 (or 1516858 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 144303200120400 its reverse (4021002303441), we get a palindrome (148324202423841).

The spelling of 144303200120400 in words is "one hundred forty-four trillion, three hundred three billion, two hundred million, one hundred twenty thousand, four hundred".