545214442341 has 4 divisors (see below), whose sum is σ = 726952589792. Its totient is φ = 363476294892.

The previous prime is 545214442337. The next prime is 545214442433. The reversal of 545214442341 is 143244412545.

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 not a de Polignac number, because 545214442341 - 2² = 545214442337 is a prime.

It is a super-2 number, since 2×545214442341² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545214442341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545214442441) 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, 90869073721 + ... + 90869073726.

It is an arithmetic number, because the mean of its divisors is an integer number (181738147448).

Almost surely, 2^545214442341 is an apocalyptic number.

It is an amenable number.

545214442341 is a deficient number, since it is larger than the sum of its proper divisors (181738147451).

545214442341 is a wasteful number, since it uses less digits than its factorization.

545214442341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181738147450.

The product of its digits is 307200, while the sum is 39.

Adding to 545214442341 its reverse (143244412545), we get a palindrome (688458854886).

The spelling of 545214442341 in words is "five hundred forty-five billion, two hundred fourteen million, four hundred forty-two thousand, three hundred forty-one".