144194401383 has 4 divisors (see below), whose sum is σ = 192259201848. Its totient is φ = 96129600920.

The previous prime is 144194401381. The next prime is 144194401391. The reversal of 144194401383 is 383104491441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 144194401383 - 2¹ = 144194401381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144194401381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24032400228 + ... + 24032400233.

It is an arithmetic number, because the mean of its divisors is an integer number (48064800462).

Almost surely, 2^144194401383 is an apocalyptic number.

144194401383 is a deficient number, since it is larger than the sum of its proper divisors (48064800465).

144194401383 is an equidigital number, since it uses as much as digits as its factorization.

144194401383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48064800464.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 144194401383 in words is "one hundred forty-four billion, one hundred ninety-four million, four hundred one thousand, three hundred eighty-three".