4512421000144 has 40 divisors (see below), whose sum is σ = 8974003752000. Its totient is φ = 2196769632000.

The previous prime is 4512421000141. The next prime is 4512421000183. The reversal of 4512421000144 is 4410001242154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512421000141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6565132 + ... + 7219819.

It is an arithmetic number, because the mean of its divisors is an integer number (224350093800).

Almost surely, 2^{4512421000144} is an apocalyptic number.

It is an amenable number.

4512421000144 is a deficient number, since it is larger than the sum of its proper divisors (4461582751856).

4512421000144 is a wasteful number, since it uses less digits than its factorization.

4512421000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785499 (or 13785493 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 4512421000144 its reverse (4410001242154), we get a palindrome (8922422242298).

The spelling of 4512421000144 in words is "four trillion, five hundred twelve billion, four hundred twenty-one million, one hundred forty-four", and thus it is an aban number.