4256014220444 has 24 divisors (see below), whose sum is σ = 8693135431680. Its totient is φ = 1785197453616.

The previous prime is 4256014220413. The next prime is 4256014220461. The reversal of 4256014220444 is 4440224106524.

It is a super-2 number, since 2×4256014220444² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4256014220398 and 4256014220407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617025364 + ... + 1617027995.

It is an arithmetic number, because the mean of its divisors is an integer number (362213976320).

Almost surely, 2^{4256014220444} is an apocalyptic number.

It is an amenable number.

4256014220444 is an abundant number, since it is smaller than the sum of its proper divisors (4437121211236).

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

4256014220444 is a wasteful number, since it uses less digits than its factorization.

4256014220444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234053417 (or 3234053415 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 4256014220444 its reverse (4440224106524), we get a palindrome (8696238326968).

The spelling of 4256014220444 in words is "four trillion, two hundred fifty-six billion, fourteen million, two hundred twenty thousand, four hundred forty-four".