1444041406 has 8 divisors (see below), whose sum is σ = 2175776064. Its totient is φ = 718782720.

The previous prime is 1444041383. The next prime is 1444041409. The reversal of 1444041406 is 6041404441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444041409) 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, 1618435 + ... + 1619326.

It is an arithmetic number, because the mean of its divisors is an integer number (271972008).

Almost surely, 2^1444041406 is an apocalyptic number.

1444041406 is a deficient number, since it is larger than the sum of its proper divisors (731734658).

1444041406 is a wasteful number, since it uses less digits than its factorization.

1444041406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237986.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1444041406 is about 38000.5448118839. The cubic root of 1444041406 is about 1130.2986669744.

Adding to 1444041406 its reverse (6041404441), we get a palindrome (7485445847).

The spelling of 1444041406 in words is "one billion, four hundred forty-four million, forty-one thousand, four hundred six".