144021224104 has 24 divisors (see below), whose sum is σ = 286858887390. Its totient is φ = 67774692608.

The previous prime is 144021224101. The next prime is 144021224141. The reversal of 144021224104 is 401422120441.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 140623500004 + 3397724100 = 374998^2 + 58290^2 .

It is a super-2 number, since 2×144021224104² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144021224101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31144147 + ... + 31148770.

Almost surely, 2^144021224104 is an apocalyptic number.

It is an amenable number.

144021224104 is a deficient number, since it is larger than the sum of its proper divisors (142837663286).

144021224104 is a wasteful number, since it uses less digits than its factorization.

144021224104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62292957 (or 62292936 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 144021224104 its reverse (401422120441), we get a palindrome (545443344545).

The spelling of 144021224104 in words is "one hundred forty-four billion, twenty-one million, two hundred twenty-four thousand, one hundred four".