4021440443034 has 16 divisors (see below), whose sum is σ = 9191863869888. Its totient is φ = 1148982983712.

The previous prime is 4021440443023. The next prime is 4021440443057. The reversal of 4021440443034 is 4303440441204.

It is a junction number, because it is equal to n+sod(n) for n = 4021440442986 and 4021440443004.

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 7 ways as a sum of consecutive naturals, for example, 47874290947 + ... + 47874291030.

It is an arithmetic number, because the mean of its divisors is an integer number (574491491868).

Almost surely, 2^{4021440443034} is an apocalyptic number.

4021440443034 is an abundant number, since it is smaller than the sum of its proper divisors (5170423426854).

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

4021440443034 is a wasteful number, since it uses less digits than its factorization.

4021440443034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95748581989.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4021440443034 its reverse (4303440441204), we get a palindrome (8324880884238).

The spelling of 4021440443034 in words is "four trillion, twenty-one billion, four hundred forty million, four hundred forty-three thousand, thirty-four".