3400002400042 has 8 divisors (see below), whose sum is σ = 5112117624132. Its totient is φ = 1695963192000.

The previous prime is 3400002400033. The next prime is 3400002400097. The reversal of 3400002400042 is 2400042000043.

It can be written as a sum of positive squares in 2 ways, for example, as 2893839874641 + 506162525401 = 1701129^2 + 711451^2 .

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 = 3400002399992 and 3400002400019.

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, 2019002959 + ... + 2019004642.

Almost surely, 2^{3400002400042} is an apocalyptic number.

3400002400042 is a deficient number, since it is larger than the sum of its proper divisors (1712115224090).

3400002400042 is a wasteful number, since it uses less digits than its factorization.

3400002400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038008024.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 3400002400042 its reverse (2400042000043), we get a palindrome (5800044400085).

The spelling of 3400002400042 in words is "three trillion, four hundred billion, two million, four hundred thousand, forty-two".