1000444403144 has 16 divisors (see below), whose sum is σ = 1875950247600. Its totient is φ = 500191003792.

The previous prime is 1000444403117. The next prime is 1000444403149. The reversal of 1000444403144 is 4413044440001.

1000444403144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1000444403144³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000444403149) 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, 3763154 + ... + 4020225.

It is an arithmetic number, because the mean of its divisors is an integer number (117246890475).

Almost surely, 2^{1000444403144} is an apocalyptic number.

It is an amenable number.

1000444403144 is a deficient number, since it is larger than the sum of its proper divisors (875505844456).

1000444403144 is a wasteful number, since it uses less digits than its factorization.

1000444403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799452 (or 7799448 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1000444403144 its reverse (4413044440001), we get a palindrome (5413488843145).

The spelling of 1000444403144 in words is "one trillion, four hundred forty-four million, four hundred three thousand, one hundred forty-four".