1401404242142 has 8 divisors (see below), whose sum is σ = 2133481085256. Its totient is φ = 690243880392.

The previous prime is 1401404242093. The next prime is 1401404242153. The reversal of 1401404242142 is 2412424041041.

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

It is a congruent number.

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, 5229120173 + ... + 5229120440.

It is an arithmetic number, because the mean of its divisors is an integer number (266685135657).

Almost surely, 2^{1401404242142} is an apocalyptic number.

1401404242142 is a deficient number, since it is larger than the sum of its proper divisors (732076843114).

1401404242142 is a wasteful number, since it uses less digits than its factorization.

1401404242142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458240682.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1401404242142 its reverse (2412424041041), we get a palindrome (3813828283183).

The spelling of 1401404242142 in words is "one trillion, four hundred one billion, four hundred four million, two hundred forty-two thousand, one hundred forty-two".