144034012010421 has 160 divisors (see below), whose sum is σ = 241224116245728. Its totient is φ = 85074297200640.

The previous prime is 144034012010387. The next prime is 144034012010423. The reversal of 144034012010421 is 124010210430441.

144034012010421 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 34 + 0 + 1 + 201 + 0 + 421 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 21622779000900 + 122411233009521 = 4650030^2 + 11063961^2 .

It is not a de Polignac number, because 144034012010421 - 2²⁵ = 144033978455989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144034012010423) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1251139155 + ... + 1251254271.

Almost surely, 2^{144034012010421} is an apocalyptic number.

It is an amenable number.

144034012010421 is a deficient number, since it is larger than the sum of its proper divisors (97190104235307).

144034012010421 is a wasteful number, since it uses less digits than its factorization.

144034012010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115653 (or 115644 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 144034012010421 its reverse (124010210430441), we get a palindrome (268044222440862).

The spelling of 144034012010421 in words is "one hundred forty-four trillion, thirty-four billion, twelve million, ten thousand, four hundred twenty-one".