402555044341 has 4 divisors (see below), whose sum is σ = 402577269952. Its totient is φ = 402532818732.

The previous prime is 402555044317. The next prime is 402555044351. The reversal of 402555044341 is 143440555204.

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 402555044341 - 2⁹ = 402555043829 is a prime.

It is a super-2 number, since 2×402555044341² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402555044341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402555044351) 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, 11085615 + ... + 11121868.

It is an arithmetic number, because the mean of its divisors is an integer number (100644317488).

Almost surely, 2^402555044341 is an apocalyptic number.

It is an amenable number.

402555044341 is a deficient number, since it is larger than the sum of its proper divisors (22225611).

402555044341 is a wasteful number, since it uses less digits than its factorization.

402555044341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22225610.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 402555044341 its reverse (143440555204), we get a palindrome (545995599545).

The spelling of 402555044341 in words is "four hundred two billion, five hundred fifty-five million, forty-four thousand, three hundred forty-one".