43396368155 has 32 divisors (see below), whose sum is σ = 61161492480. Its totient is φ = 28935273600.

The previous prime is 43396368149. The next prime is 43396368193. The reversal of 43396368155 is 55186369334.

It is not a de Polignac number, because 43396368155 - 2⁸ = 43396367899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43396368097 and 43396368106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2268380 + ... + 2287430.

It is an arithmetic number, because the mean of its divisors is an integer number (1911296640).

Almost surely, 2^43396368155 is an apocalyptic number.

43396368155 is a deficient number, since it is larger than the sum of its proper divisors (17765124325).

43396368155 is a wasteful number, since it uses less digits than its factorization.

43396368155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20859.

The product of its digits is 6998400, while the sum is 53.

The spelling of 43396368155 in words is "forty-three billion, three hundred ninety-six million, three hundred sixty-eight thousand, one hundred fifty-five".