1420002044042 has 8 divisors (see below), whose sum is σ = 2130247723296. Its totient is φ = 709919469612.

The previous prime is 1420002044033. The next prime is 1420002044047. The reversal of 1420002044042 is 2404402000241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1420002043999 and 1420002044017.

It is not an unprimeable number, because it can be changed into a prime (1420002044047) 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, 40754438 + ... + 40789265.

It is an arithmetic number, because the mean of its divisors is an integer number (266280965412).

Almost surely, 2^{1420002044042} is an apocalyptic number.

1420002044042 is a deficient number, since it is larger than the sum of its proper divisors (710245679254).

1420002044042 is an equidigital number, since it uses as much as digits as its factorization.

1420002044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81552412.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 1420002044042 its reverse (2404402000241), we get a palindrome (3824404044283).

The spelling of 1420002044042 in words is "one trillion, four hundred twenty billion, two million, forty-four thousand, forty-two".