144312203334 has 64 divisors (see below), whose sum is σ = 312819978240. Its totient is φ = 44119495680.

The previous prime is 144312203311. The next prime is 144312203381. The reversal of 144312203334 is 433302213441.

It is a happy number.

It is a super-2 number, since 2×144312203334² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13835029 + ... + 13845455.

It is an arithmetic number, because the mean of its divisors is an integer number (4887812160).

Almost surely, 2^144312203334 is an apocalyptic number.

144312203334 is an abundant number, since it is smaller than the sum of its proper divisors (168507774906).

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

144312203334 is a wasteful number, since it uses less digits than its factorization.

144312203334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11565.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 144312203334 its reverse (433302213441), we get a palindrome (577614416775).

The spelling of 144312203334 in words is "one hundred forty-four billion, three hundred twelve million, two hundred three thousand, three hundred thirty-four".