1444040101 has 8 divisors (see below), whose sum is σ = 1657416384. Its totient is φ = 1232435040.

The previous prime is 1444040099. The next prime is 1444040111. The reversal of 1444040101 is 1010404441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444040101 - 2¹ = 1444040099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444040111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441055 + ... + 444316.

It is an arithmetic number, because the mean of its divisors is an integer number (207177048).

Almost surely, 2^1444040101 is an apocalyptic number.

It is an amenable number.

1444040101 is a deficient number, since it is larger than the sum of its proper divisors (213376283).

1444040101 is an equidigital number, since it uses as much as digits as its factorization.

1444040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885611.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1444040101 is about 38000.5276410736. The cubic root of 1444040101 is about 1130.2983264855.

Adding to 1444040101 its reverse (1010404441), we get a palindrome (2454444542).

The spelling of 1444040101 in words is "one billion, four hundred forty-four million, forty thousand, one hundred one".