4430021002044 has 48 divisors (see below), whose sum is σ = 11323207289856. Its totient is φ = 1336860345600.

The previous prime is 4430021002027. The next prime is 4430021002067. The reversal of 4430021002044 is 4402001200344.

It is a happy number.

It is a congruent number.

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, 69596332 + ... + 69659955.

It is an arithmetic number, because the mean of its divisors is an integer number (235900151872).

Almost surely, 2^{4430021002044} is an apocalyptic number.

4430021002044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4430021002044 is an abundant number, since it is smaller than the sum of its proper divisors (6893186287812).

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

4430021002044 is a wasteful number, since it uses less digits than its factorization.

4430021002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139256546 (or 139256544 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4430021002044 its reverse (4402001200344), we get a palindrome (8832022202388).

The spelling of 4430021002044 in words is "four trillion, four hundred thirty billion, twenty-one million, two thousand, forty-four".