1402012010042 has 16 divisors (see below), whose sum is σ = 2422373959680. Its totient is φ = 596131090128.

The previous prime is 1402012010041. The next prime is 1402012010057. The reversal of 1402012010042 is 2400102102041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402012010042.

It is not an unprimeable number, because it can be changed into a prime (1402012010041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394264817 + ... + 394268372.

It is an arithmetic number, because the mean of its divisors is an integer number (151398372480).

Almost surely, 2^{1402012010042} is an apocalyptic number.

1402012010042 is a deficient number, since it is larger than the sum of its proper divisors (1020361949638).

1402012010042 is a wasteful number, since it uses less digits than its factorization.

1402012010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788533325.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1402012010042 its reverse (2400102102041), we get a palindrome (3802114112083).

The spelling of 1402012010042 in words is "one trillion, four hundred two billion, twelve million, ten thousand, forty-two".