44424420220 has 24 divisors (see below), whose sum is σ = 98201350800. Its totient is φ = 16834516992.

The previous prime is 44424420169. The next prime is 44424420233. The reversal of 44424420220 is 2202442444.

It is a super-2 number, since 2×44424420220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58452805 + ... + 58453564.

It is an arithmetic number, because the mean of its divisors is an integer number (4091722950).

Almost surely, 2^44424420220 is an apocalyptic number.

It is an amenable number.

44424420220 is an abundant number, since it is smaller than the sum of its proper divisors (53776930580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44424420220 is a wasteful number, since it uses less digits than its factorization.

44424420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116906397 (or 116906395 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44424420220 its reverse (2202442444), we get a palindrome (46626862664).

It can be divided in two parts, 444244 and 20220, that added together give a palindrome (464464).

The spelling of 44424420220 in words is "forty-four billion, four hundred twenty-four million, four hundred twenty thousand, two hundred twenty".