144312021101004 has 24 divisors (see below), whose sum is σ = 336845910025968. Its totient is φ = 48087169777920.

The previous prime is 144312021100931. The next prime is 144312021101023. The reversal of 144312021101004 is 400101120213441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104621257 + ... + 2104689824.

It is an arithmetic number, because the mean of its divisors is an integer number (14035246251082).

Almost surely, 2^{144312021101004} is an apocalyptic number.

It is an amenable number.

144312021101004 is an abundant number, since it is smaller than the sum of its proper divisors (192533888924964).

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

144312021101004 is a wasteful number, since it uses less digits than its factorization.

144312021101004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209313945 (or 4209313943 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 144312021101004 its reverse (400101120213441), we get a palindrome (544413141314445).

The spelling of 144312021101004 in words is "one hundred forty-four trillion, three hundred twelve billion, twenty-one million, one hundred one thousand, four".