144134043400 has 48 divisors (see below), whose sum is σ = 335146646340. Its totient is φ = 57647596800.

The previous prime is 144134043373. The next prime is 144134043421. The reversal of 144134043400 is 4340431441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 119692473156 + 24441570244 = 345966^2 + 156338^2 .

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, 2220202 + ... + 2284198.

Almost surely, 2^144134043400 is an apocalyptic number.

144134043400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144134043400 is an abundant number, since it is smaller than the sum of its proper divisors (191012602940).

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

144134043400 is a wasteful number, since it uses less digits than its factorization.

144134043400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75274 (or 75265 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144134043400 its reverse (4340431441), we get a palindrome (148474474841).

The spelling of 144134043400 in words is "one hundred forty-four billion, one hundred thirty-four million, forty-three thousand, four hundred".