1440423202214 has 4 divisors (see below), whose sum is σ = 2160634803324. Its totient is φ = 720211601106.

The previous prime is 1440423202201. The next prime is 1440423202223. The reversal of 1440423202214 is 4122023240441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360105800552 + ... + 360105800555.

It is an arithmetic number, because the mean of its divisors is an integer number (540158700831).

Almost surely, 2^{1440423202214} is an apocalyptic number.

1440423202214 is a deficient number, since it is larger than the sum of its proper divisors (720211601110).

1440423202214 is an equidigital number, since it uses as much as digits as its factorization.

1440423202214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720211601109.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1440423202214 its reverse (4122023240441), we get a palindrome (5562446442655).

The spelling of 1440423202214 in words is "one trillion, four hundred forty billion, four hundred twenty-three million, two hundred two thousand, two hundred fourteen".