42203343401 has 4 divisors (see below), whose sum is σ = 42328576212. Its totient is φ = 42078110592.

The previous prime is 42203343397. The next prime is 42203343409. The reversal of 42203343401 is 10434330224.

42203343401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22074827776 + 20128515625 = 148576^2 + 141875^2 .

It is a cyclic number.

It is not a de Polignac number, because 42203343401 - 2² = 42203343397 is a prime.

It is a super-2 number, since 2×42203343401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42203343409) 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, 62615900 + ... + 62616573.

It is an arithmetic number, because the mean of its divisors is an integer number (10582144053).

Almost surely, 2^42203343401 is an apocalyptic number.

It is an amenable number.

42203343401 is a deficient number, since it is larger than the sum of its proper divisors (125232811).

42203343401 is a wasteful number, since it uses less digits than its factorization.

42203343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125232810.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 42203343401 its reverse (10434330224), we get a palindrome (52637673625).

The spelling of 42203343401 in words is "forty-two billion, two hundred three million, three hundred forty-three thousand, four hundred one".