401433030013 has 4 divisors (see below), whose sum is σ = 401580023968. Its totient is φ = 401286036060.

The previous prime is 401433029981. The next prime is 401433030071. The reversal of 401433030013 is 310030334104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401433030013 - 2⁵ = 401433029981 is a prime.

It is a super-2 number, since 2×401433030013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401433037013) 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, 73492881 + ... + 73498342.

It is an arithmetic number, because the mean of its divisors is an integer number (100395005992).

Almost surely, 2^401433030013 is an apocalyptic number.

It is an amenable number.

401433030013 is a deficient number, since it is larger than the sum of its proper divisors (146993955).

401433030013 is a wasteful number, since it uses less digits than its factorization.

401433030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146993954.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 401433030013 its reverse (310030334104), we get a palindrome (711463364117).

The spelling of 401433030013 in words is "four hundred one billion, four hundred thirty-three million, thirty thousand, thirteen".