42340133225402 has 16 divisors (see below), whose sum is σ = 63556849729800. Its totient is φ = 21154521791040.

The previous prime is 42340133225387. The next prime is 42340133225413. The reversal of 42340133225402 is 20452233104324.

It can be written as a sum of positive squares in 4 ways, for example, as 30746237615041 + 11593895610361 = 5544929^2 + 3404981^2 .

It is a super-3 number, since 3×42340133225402³ (a number of 42 digits) contains 333 as substring.

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, 15223952 + ... + 17789012.

Almost surely, 2^{42340133225402} is an apocalyptic number.

42340133225402 is a deficient number, since it is larger than the sum of its proper divisors (21216716504398).

42340133225402 is a wasteful number, since it uses less digits than its factorization.

42340133225402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571121.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 42340133225402 its reverse (20452233104324), we get a palindrome (62792366329726).

The spelling of 42340133225402 in words is "forty-two trillion, three hundred forty billion, one hundred thirty-three million, two hundred twenty-five thousand, four hundred two".