4430001444020 has 24 divisors (see below), whose sum is σ = 9303100165800. Its totient is φ = 1771982076032.

The previous prime is 4430001444017. The next prime is 4430001444023. The reversal of 4430001444020 is 204441000344.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4430001444017) and next prime (4430001444023).

It can be written as a sum of positive squares in 4 ways, for example, as 201829156516 + 4228172287504 = 449254^2 + 2056252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430001444023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895886 + ... + 3108474.

It is an arithmetic number, because the mean of its divisors is an integer number (387629173575).

Almost surely, 2^{4430001444020} is an apocalyptic number.

It is an amenable number.

4430001444020 is an abundant number, since it is smaller than the sum of its proper divisors (4873098721780).

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

4430001444020 is a wasteful number, since it uses less digits than its factorization.

4430001444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312707 (or 2312705 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4430001444020 its reverse (204441000344), we get a palindrome (4634442444364).

The spelling of 4430001444020 in words is "four trillion, four hundred thirty billion, one million, four hundred forty-four thousand, twenty".