4020010424444 has 12 divisors (see below), whose sum is σ = 8040020848944. Its totient is φ = 1722861610464.

The previous prime is 4020010424431. The next prime is 4020010424449. The reversal of 4020010424444 is 4444240100204.

4020010424444 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020010424449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71785900409 + ... + 71785900464.

It is an arithmetic number, because the mean of its divisors is an integer number (670001737412).

Almost surely, 2^{4020010424444} is an apocalyptic number.

It is an amenable number.

4020010424444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4020010424444 is a wasteful number, since it uses less digits than its factorization.

4020010424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143571800884 (or 143571800882 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 4020010424444 its reverse (4444240100204), we get a palindrome (8464250524648).

The spelling of 4020010424444 in words is "four trillion, twenty billion, ten million, four hundred twenty-four thousand, four hundred forty-four".