144450164615100 has 72 divisors (see below), whose sum is σ = 439939448739840. Its totient is φ = 36492673164480.

The previous prime is 144450164615063. The next prime is 144450164615111. The reversal of 144450164615100 is 1516461054441.

It is a happy number.

It is a super-2 number, since 2×144450164615100² (a number of 29 digits) contains 22 as substring.

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, 12671061372 + ... + 12671072771.

Almost surely, 2^{144450164615100} is an apocalyptic number.

144450164615100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144450164615100 is an abundant number, since it is smaller than the sum of its proper divisors (295489284124740).

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

144450164615100 is a wasteful number, since it uses less digits than its factorization.

144450164615100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25342134179 (or 25342134172 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 144450164615100 in words is "one hundred forty-four trillion, four hundred fifty billion, one hundred sixty-four million, six hundred fifteen thousand, one hundred".