1441402612220 has 72 divisors (see below), whose sum is σ = 3247015490208. Its totient is φ = 537261206400.

The previous prime is 1441402612219. The next prime is 1441402612261. The reversal of 1441402612220 is 222162041441.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 1195976 + ... + 2076815.

It is an arithmetic number, because the mean of its divisors is an integer number (45097437364).

Almost surely, 2^{1441402612220} is an apocalyptic number.

1441402612220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441402612220 is an abundant number, since it is smaller than the sum of its proper divisors (1805612877988).

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

1441402612220 is a wasteful number, since it uses less digits than its factorization.

1441402612220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272899 (or 3272878 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1441402612220 its reverse (222162041441), we get a palindrome (1663564653661).

The spelling of 1441402612220 in words is "one trillion, four hundred forty-one billion, four hundred two million, six hundred twelve thousand, two hundred twenty".