4430020030440 has 64 divisors (see below), whose sum is σ = 13439386641600. Its totient is φ = 1168065203712.

The previous prime is 4430020030421. The next prime is 4430020030483. The reversal of 4430020030440 is 440300200344.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4430020030440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207387262 + ... + 207408621.

It is an arithmetic number, because the mean of its divisors is an integer number (209990416275).

Almost surely, 2^{4430020030440} is an apocalyptic number.

4430020030440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4430020030440 is an abundant number, since it is smaller than the sum of its proper divisors (9009366611160).

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

4430020030440 is a wasteful number, since it uses less digits than its factorization.

4430020030440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414795986 (or 414795982 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 4430020030440 its reverse (440300200344), we get a palindrome (4870320230784).

It can be divided in two parts, 44300200304 and 40, that added together give a palindrome (44300200344).

The spelling of 4430020030440 in words is "four trillion, four hundred thirty billion, twenty million, thirty thousand, four hundred forty".