1420044441200 has 360 divisors, whose sum is σ = 4469130100224. Its totient is φ = 428331456000.

The previous prime is 1420044441187. The next prime is 1420044441217. The reversal of 1420044441200 is 21444400241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420044441200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6577367 + ... + 6789833.

Almost surely, 2^{1420044441200} is an apocalyptic number.

1420044441200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420044441200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234565050112).

1420044441200 is an abundant number, since it is smaller than the sum of its proper divisors (3049085659024).

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

1420044441200 is a wasteful number, since it uses less digits than its factorization.

1420044441200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212541 (or 212523 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1420044441200 its reverse (21444400241), we get a palindrome (1441488841441).

The spelling of 1420044441200 in words is "one trillion, four hundred twenty billion, forty-four million, four hundred forty-one thousand, two hundred".