42403334420411 has 4 divisors (see below), whose sum is σ = 42403550588952. Its totient is φ = 42403118251872.

The previous prime is 42403334420407. The next prime is 42403334420417. The reversal of 42403334420411 is 11402443330424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42403334420411 - 2² = 42403334420407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42403334420417) 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, 107789765 + ... + 108182438.

It is an arithmetic number, because the mean of its divisors is an integer number (10600887647238).

Almost surely, 2^{42403334420411} is an apocalyptic number.

42403334420411 is a deficient number, since it is larger than the sum of its proper divisors (216168541).

42403334420411 is a wasteful number, since it uses less digits than its factorization.

42403334420411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216168540.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 42403334420411 its reverse (11402443330424), we get a palindrome (53805777750835).

The spelling of 42403334420411 in words is "forty-two trillion, four hundred three billion, three hundred thirty-four million, four hundred twenty thousand, four hundred eleven".