144435100 has 36 divisors (see below), whose sum is σ = 315214200. Its totient is φ = 57444160.

The previous prime is 144435097. The next prime is 144435121. The reversal of 144435100 is 1534441.

It is a super-2 number, since 2×144435100² = 41722996224020000, which 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 11 ways as a sum of consecutive naturals, for example, 13866 + ... + 21934.

It is an arithmetic number, because the mean of its divisors is an integer number (8755950).

Almost surely, 2^144435100 is an apocalyptic number.

144435100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144435100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157607100).

144435100 is an abundant number, since it is smaller than the sum of its proper divisors (170779100).

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

144435100 is a wasteful number, since it uses less digits than its factorization.

144435100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262 (or 8255 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144435100 is about 12018.1154928716. The cubic root of 144435100 is about 524.6756575628.

Adding to 144435100 its reverse (1534441), we get a palindrome (145969541).

The spelling of 144435100 in words is "one hundred forty-four million, four hundred thirty-five thousand, one hundred".