44420003444 has 12 divisors (see below), whose sum is σ = 77776389600. Its totient is φ = 22198177848.

The previous prime is 44420003417. The next prime is 44420003449. The reversal of 44420003444 is 44430002444.

It is a happy number.

It is a super-2 number, since 2×44420003444² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420003449) 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, 2947514 + ... + 2962545.

It is an arithmetic number, because the mean of its divisors is an integer number (6481365800).

Almost surely, 2^44420003444 is an apocalyptic number.

It is an amenable number.

44420003444 is a deficient number, since it is larger than the sum of its proper divisors (33356386156).

44420003444 is a wasteful number, since it uses less digits than its factorization.

44420003444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911942 (or 5911940 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 44420003444 its reverse (44430002444), we get a palindrome (88850005888).

It can be divided in two parts, 4442000 and 3444, that added together give a palindrome (4445444).

The spelling of 44420003444 in words is "forty-four billion, four hundred twenty million, three thousand, four hundred forty-four".