144121413412 has 36 divisors (see below), whose sum is σ = 274772176896. Its totient is φ = 66065822640.

The previous prime is 144121413389. The next prime is 144121413437. The reversal of 144121413412 is 214314121441.

It is a happy number.

It is a super-2 number, since 2×144121413412² (a number of 23 digits) contains 22 as substring.

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, 1565028 + ... + 1654555.

Almost surely, 2^144121413412 is an apocalyptic number.

It is an amenable number.

144121413412 is a deficient number, since it is larger than the sum of its proper divisors (130650763484).

144121413412 is a wasteful number, since it uses less digits than its factorization.

144121413412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219656 (or 3219635 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 144121413412 its reverse (214314121441), we get a palindrome (358435534853).

The spelling of 144121413412 in words is "one hundred forty-four billion, one hundred twenty-one million, four hundred thirteen thousand, four hundred twelve".