144420301100 has 18 divisors (see below), whose sum is σ = 313392053604. Its totient is φ = 57768120400.

The previous prime is 144420301021. The next prime is 144420301111. The reversal of 144420301100 is 1103024441.

It is a super-2 number, since 2×144420301100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722101406 + ... + 722101605.

Almost surely, 2^144420301100 is an apocalyptic number.

144420301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144420301100 is an abundant number, since it is smaller than the sum of its proper divisors (168971752504).

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

144420301100 is a wasteful number, since it uses less digits than its factorization.

144420301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444203025 (or 1444203018 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 144420301100 its reverse (1103024441), we get a palindrome (145523325541).

The spelling of 144420301100 in words is "one hundred forty-four billion, four hundred twenty million, three hundred one thousand, one hundred".