43361342361 has 8 divisors (see below), whose sum is σ = 64239025760. Its totient is φ = 28907561556.

The previous prime is 43361342341. The next prime is 43361342363. The reversal of 43361342361 is 16324316334.

43361342361 is a `hidden beast` number, since 4 + 3 + 3 + 613 + 4 + 2 + 36 + 1 = 666.

It is not a de Polignac number, because 43361342361 - 2²² = 43357148057 is a prime.

It is a super-2 number, since 2×43361342361² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43361342363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802987795 + ... + 802987848.

It is an arithmetic number, because the mean of its divisors is an integer number (8029878220).

Almost surely, 2^43361342361 is an apocalyptic number.

It is an amenable number.

43361342361 is a deficient number, since it is larger than the sum of its proper divisors (20877683399).

43361342361 is a wasteful number, since it uses less digits than its factorization.

43361342361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605975652 (or 1605975646 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

Adding to 43361342361 its reverse (16324316334), we get a palindrome (59685658695).

The spelling of 43361342361 in words is "forty-three billion, three hundred sixty-one million, three hundred forty-two thousand, three hundred sixty-one".