1402412042434 has 16 divisors (see below), whose sum is σ = 2343553281720. Its totient is φ = 624947541120.

The previous prime is 1402412042419. The next prime is 1402412042453. The reversal of 1402412042434 is 4342402142041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 859542223225 + 542869819209 = 927115^2 + 736797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402412042396 and 1402412042405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929980707 + ... + 929982214.

Almost surely, 2^{1402412042434} is an apocalyptic number.

1402412042434 is a deficient number, since it is larger than the sum of its proper divisors (941141239286).

1402412042434 is a wasteful number, since it uses less digits than its factorization.

1402412042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859962965.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1402412042434 its reverse (4342402142041), we get a palindrome (5744814184475).

The spelling of 1402412042434 in words is "one trillion, four hundred two billion, four hundred twelve million, forty-two thousand, four hundred thirty-four".