44404408004 has 48 divisors (see below), whose sum is σ = 85665879936. Its totient is φ = 19971264000.

The previous prime is 44404407973. The next prime is 44404408031. The reversal of 44404408004 is 40080440444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12588089 + ... + 12591615.

It is an arithmetic number, because the mean of its divisors is an integer number (1784705832).

Almost surely, 2^44404408004 is an apocalyptic number.

44404408004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44404408004 is a deficient number, since it is larger than the sum of its proper divisors (41261471932).

44404408004 is a wasteful number, since it uses less digits than its factorization.

44404408004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 44404408004 its reverse (40080440444), we get a palindrome (84484848448).

It can be divided in two parts, 4440440 and 8004, that added together give a palindrome (4448444).

The spelling of 44404408004 in words is "forty-four billion, four hundred four million, four hundred eight thousand, four".