144040142004 has 48 divisors (see below), whose sum is σ = 366675918336. Its totient is φ = 43645160800.

The previous prime is 144040141943. The next prime is 144040142041. The reversal of 144040142004 is 400241040441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078839 + ... + 2147009.

It is an arithmetic number, because the mean of its divisors is an integer number (7639081632).

Almost surely, 2^144040142004 is an apocalyptic number.

It is an amenable number.

144040142004 is an abundant number, since it is smaller than the sum of its proper divisors (222635776332).

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

144040142004 is a wasteful number, since it uses less digits than its factorization.

144040142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84196 (or 84194 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 144040142004 its reverse (400241040441), we get a palindrome (544281182445).

The spelling of 144040142004 in words is "one hundred forty-four billion, forty million, one hundred forty-two thousand, four".