1420200243344 has 20 divisors (see below), whose sum is σ = 2753724167040. Its totient is φ = 709561748640.

The previous prime is 1420200243323. The next prime is 1420200243347. The reversal of 1420200243344 is 4433420020241.

It is not an unprimeable number, because it can be changed into a prime (1420200243347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33626552 + ... + 33668759.

It is an arithmetic number, because the mean of its divisors is an integer number (137686208352).

Almost surely, 2^{1420200243344} is an apocalyptic number.

It is an amenable number.

1420200243344 is a deficient number, since it is larger than the sum of its proper divisors (1333523923696).

1420200243344 is a wasteful number, since it uses less digits than its factorization.

1420200243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67296638 (or 67296632 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1420200243344 its reverse (4433420020241), we get a palindrome (5853620263585).

The spelling of 1420200243344 in words is "one trillion, four hundred twenty billion, two hundred million, two hundred forty-three thousand, three hundred forty-four".