444103406804 has 48 divisors (see below), whose sum is σ = 867381883200. Its totient is φ = 197722031616.

The previous prime is 444103406797. The next prime is 444103406807. The reversal of 444103406804 is 408604301444.

It is a happy number.

It is a super-2 number, since 2×444103406804² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444103406807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722222 + ... + 1187354.

It is an arithmetic number, because the mean of its divisors is an integer number (18070455900).

Almost surely, 2^444103406804 is an apocalyptic number.

It is an amenable number.

444103406804 is a deficient number, since it is larger than the sum of its proper divisors (423278476396).

444103406804 is a wasteful number, since it uses less digits than its factorization.

444103406804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465912 (or 465910 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 444103406804 in words is "four hundred forty-four billion, one hundred three million, four hundred six thousand, eight hundred four".