1403444040222 has 64 divisors (see below), whose sum is σ = 3298090844160. Its totient is φ = 389729822976.

The previous prime is 1403444040221. The next prime is 1403444040227. The reversal of 1403444040222 is 2220404443041.

It is a self number, because there is not a number n which added to its sum of digits gives 1403444040222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403444040221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 974179 + ... + 1938017.

It is an arithmetic number, because the mean of its divisors is an integer number (51532669440).

Almost surely, 2^{1403444040222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403444040222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649045422080).

1403444040222 is an abundant number, since it is smaller than the sum of its proper divisors (1894646803938).

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

1403444040222 is a wasteful number, since it uses less digits than its factorization.

1403444040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964825.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1403444040222 its reverse (2220404443041), we get a palindrome (3623848483263).

The spelling of 1403444040222 in words is "one trillion, four hundred three billion, four hundred forty-four million, forty thousand, two hundred twenty-two".