43344331461 has 12 divisors (see below), whose sum is σ = 62610720588. Its totient is φ = 28895186304.

The previous prime is 43344331441. The next prime is 43344331483. The reversal of 43344331461 is 16413344334.

43344331461 is a `hidden beast` number, since 4 + 334 + 4 + 3 + 314 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24631733025 + 18712598436 = 156945^2 + 136794^2 .

It is not a de Polignac number, because 43344331461 - 2⁹ = 43344330949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43344331441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246781 + ... + 384173.

It is an arithmetic number, because the mean of its divisors is an integer number (5217560049).

Almost surely, 2^43344331461 is an apocalyptic number.

It is an amenable number.

43344331461 is a deficient number, since it is larger than the sum of its proper divisors (19266389127).

43344331461 is a wasteful number, since it uses less digits than its factorization.

43344331461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172452 (or 172449 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 43344331461 its reverse (16413344334), we get a palindrome (59757675795).

The spelling of 43344331461 in words is "forty-three billion, three hundred forty-four million, three hundred thirty-one thousand, four hundred sixty-one".