50434443405 has 144 divisors (see below), whose sum is σ = 95970395664. Its totient is φ = 24478433280.

The previous prime is 50434443403. The next prime is 50434443407.

50434443405 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (50434443403) and next prime (50434443407).

It can be written as a sum of positive squares in 24 ways, for example, as 2439273321 + 47995170084 = 49389^2 + 219078^2 .

It is not a de Polignac number, because 50434443405 - 2¹ = 50434443403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50434443405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50434443403) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 135212799 + ... + 135213171.

It is an arithmetic number, because the mean of its divisors is an integer number (666461081).

Almost surely, 2^50434443405 is an apocalyptic number.

It is an amenable number.

50434443405 is a deficient number, since it is larger than the sum of its proper divisors (45535952259).

50434443405 is a wasteful number, since it uses less digits than its factorization.

50434443405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 50434443405 in words is "fifty billion, four hundred thirty-four million, four hundred forty-three thousand, four hundred five".