440022224440 has 16 divisors (see below), whose sum is σ = 990050005080. Its totient is φ = 176008889760.

The previous prime is 440022224423. The next prime is 440022224479. The reversal of 440022224440 is 44422220044.

It is a super-2 number, since 2×440022224440² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440022224399 and 440022224408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500277766 + ... + 5500277845.

Almost surely, 2^440022224440 is an apocalyptic number.

440022224440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440022224440 is an abundant number, since it is smaller than the sum of its proper divisors (550027780640).

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

440022224440 is a wasteful number, since it uses less digits than its factorization.

440022224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000555622 (or 11000555618 counting only the distinct ones).

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

Adding to 440022224440 its reverse (44422220044), we get a palindrome (484444444484).

The spelling of 440022224440 in words is "four hundred forty billion, twenty-two million, two hundred twenty-four thousand, four hundred forty".