1444031404 has 12 divisors (see below), whose sum is σ = 2540149864. Its totient is φ = 718274304.

The previous prime is 1444031401. The next prime is 1444031417. The reversal of 1444031404 is 4041304441.

It is a happy number.

It is a super-3 number, since 3×1444031404³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1444031401) 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, 934482 + ... + 936025.

Almost surely, 2^1444031404 is an apocalyptic number.

It is an amenable number.

1444031404 is a deficient number, since it is larger than the sum of its proper divisors (1096118460).

1444031404 is a wasteful number, since it uses less digits than its factorization.

1444031404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870704 (or 1870702 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1444031404 is about 38000.4132082797. The cubic root of 1444031404 is about 1130.2960573370.

Adding to 1444031404 its reverse (4041304441), we get a palindrome (5485335845).

The spelling of 1444031404 in words is "one billion, four hundred forty-four million, thirty-one thousand, four hundred four".