1420404444334 has 16 divisors (see below), whose sum is σ = 2136879659520. Its totient is φ = 708113760120.

The previous prime is 1420404444289. The next prime is 1420404444343. The reversal of 1420404444334 is 4334444040241.

It is a junction number, because it is equal to n+sod(n) for n = 1420404444293 and 1420404444302.

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 7 ways as a sum of consecutive naturals, for example, 488737 + ... + 1754899.

It is an arithmetic number, because the mean of its divisors is an integer number (133554978720).

Almost surely, 2^{1420404444334} is an apocalyptic number.

1420404444334 is a deficient number, since it is larger than the sum of its proper divisors (716475215186).

1420404444334 is a wasteful number, since it uses less digits than its factorization.

1420404444334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267815.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 1420404444334 its reverse (4334444040241), we get a palindrome (5754848484575).

The spelling of 1420404444334 in words is "one trillion, four hundred twenty billion, four hundred four million, four hundred forty-four thousand, three hundred thirty-four".