144401554214 has 4 divisors (see below), whose sum is σ = 216602331324. Its totient is φ = 72200777106.

The previous prime is 144401554153. The next prime is 144401554229. The reversal of 144401554214 is 412455104441.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36100388552 + ... + 36100388555.

It is an arithmetic number, because the mean of its divisors is an integer number (54150582831).

Almost surely, 2^144401554214 is an apocalyptic number.

144401554214 is a deficient number, since it is larger than the sum of its proper divisors (72200777110).

144401554214 is an equidigital number, since it uses as much as digits as its factorization.

144401554214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72200777109.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 144401554214 its reverse (412455104441), we get a palindrome (556856658655).

The spelling of 144401554214 in words is "one hundred forty-four billion, four hundred one million, five hundred fifty-four thousand, two hundred fourteen".