43361504451355 has 4 divisors (see below), whose sum is σ = 52033805341632. Its totient is φ = 34689203561080.

The previous prime is 43361504451341. The next prime is 43361504451403. The reversal of 43361504451355 is 55315440516334.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43361504451355 - 2⁹ = 43361504450843 is a prime.

It is a super-2 number, since 2×43361504451355² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43361504451299 and 43361504451308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4336150445131 + ... + 4336150445140.

It is an arithmetic number, because the mean of its divisors is an integer number (13008451335408).

Almost surely, 2^{43361504451355} is an apocalyptic number.

43361504451355 is a deficient number, since it is larger than the sum of its proper divisors (8672300890277).

43361504451355 is an equidigital number, since it uses as much as digits as its factorization.

43361504451355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672300890276.

The product of its (nonzero) digits is 6480000, while the sum is 49.

Adding to 43361504451355 its reverse (55315440516334), we get a palindrome (98676944967689).

The spelling of 43361504451355 in words is "forty-three trillion, three hundred sixty-one billion, five hundred four million, four hundred fifty-one thousand, three hundred fifty-five".