4000444025214 has 128 divisors (see below), whose sum is σ = 9918377828352. Its totient is φ = 1047456547200.

The previous prime is 4000444025159. The next prime is 4000444025233. The reversal of 4000444025214 is 4125204440004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75380989 + ... + 75434039.

It is an arithmetic number, because the mean of its divisors is an integer number (77487326784).

Almost surely, 2^{4000444025214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4000444025214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4959188914176).

4000444025214 is an abundant number, since it is smaller than the sum of its proper divisors (5917933803138).

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

4000444025214 is a wasteful number, since it uses less digits than its factorization.

4000444025214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54070.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 4000444025214 its reverse (4125204440004), we get a palindrome (8125648465218).

The spelling of 4000444025214 in words is "four trillion, four hundred forty-four million, twenty-five thousand, two hundred fourteen".