1420110440242 has 8 divisors (see below), whose sum is σ = 2294024557356. Its totient is φ = 655435587792.

The previous prime is 1420110440237. The next prime is 1420110440251. The reversal of 1420110440242 is 2420440110241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1418459562081 + 1650878161 = 1190991^2 + 40631^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27309816133 + ... + 27309816184.

Almost surely, 2^{1420110440242} is an apocalyptic number.

1420110440242 is a deficient number, since it is larger than the sum of its proper divisors (873914117114).

1420110440242 is a wasteful number, since it uses less digits than its factorization.

1420110440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54619632332.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1420110440242 its reverse (2420440110241), we get a palindrome (3840550550483).

The spelling of 1420110440242 in words is "one trillion, four hundred twenty billion, one hundred ten million, four hundred forty thousand, two hundred forty-two".