4042340201402 has 8 divisors (see below), whose sum is σ = 6064812336756. Its totient is φ = 2020736089152.

The previous prime is 4042340201401. The next prime is 4042340201407. The reversal of 4042340201402 is 2041020432404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3981824693401 + 60515508001 = 1995451^2 + 245999^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4042340201401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216994133 + ... + 217012760.

Almost surely, 2^{4042340201402} is an apocalyptic number.

4042340201402 is a deficient number, since it is larger than the sum of its proper divisors (2022472135354).

4042340201402 is a wasteful number, since it uses less digits than its factorization.

4042340201402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434011552.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4042340201402 its reverse (2041020432404), we get a palindrome (6083360633806).

The spelling of 4042340201402 in words is "four trillion, forty-two billion, three hundred forty million, two hundred one thousand, four hundred two".