440422024440 has 64 divisors (see below), whose sum is σ = 1366826983200. Its totient is φ = 113396014592.

The previous prime is 440422024439. The next prime is 440422024463. The reversal of 440422024440 is 44420224044.

It is a super-2 number, since 2×440422024440² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 440422024398 and 440422024407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63275547 + ... + 63282506.

Almost surely, 2^440422024440 is an apocalyptic number.

440422024440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440422024440 is an abundant number, since it is smaller than the sum of its proper divisors (926404958760).

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

440422024440 is a wasteful number, since it uses less digits than its factorization.

440422024440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126558096 (or 126558092 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 440422024440 its reverse (44420224044), we get a palindrome (484842248484).

The spelling of 440422024440 in words is "four hundred forty billion, four hundred twenty-two million, twenty-four thousand, four hundred forty".