45065143405 has 16 divisors (see below), whose sum is σ = 54744459840. Its totient is φ = 35608157568.

The previous prime is 45065143391. The next prime is 45065143421. The reversal of 45065143405 is 50434156054.

It is a cyclic number.

It is not a de Polignac number, because 45065143405 - 2⁵ = 45065143373 is a prime.

It is a super-2 number, since 2×45065143405² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798201 + ... + 1823089.

It is an arithmetic number, because the mean of its divisors is an integer number (3421528740).

Almost surely, 2^45065143405 is an apocalyptic number.

It is an amenable number.

45065143405 is a deficient number, since it is larger than the sum of its proper divisors (9679316435).

45065143405 is a wasteful number, since it uses less digits than its factorization.

45065143405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29340.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 45065143405 its reverse (50434156054), we get a palindrome (95499299459).

The spelling of 45065143405 in words is "forty-five billion, sixty-five million, one hundred forty-three thousand, four hundred five".