43077697355 has 32 divisors (see below), whose sum is σ = 65086875648. Its totient is φ = 26587728000.

The previous prime is 43077697343. The next prime is 43077697357. The reversal of 43077697355 is 55379677034.

It is not a de Polignac number, because 43077697355 - 2¹² = 43077693259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43077697355.

It is not an unprimeable number, because it can be changed into a prime (43077697357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515027 + ... + 592796.

It is an arithmetic number, because the mean of its divisors is an integer number (2033964864).

Almost surely, 2^43077697355 is an apocalyptic number.

43077697355 is a deficient number, since it is larger than the sum of its proper divisors (22009178293).

43077697355 is a wasteful number, since it uses less digits than its factorization.

43077697355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107947.

The product of its (nonzero) digits is 16669800, while the sum is 56.

The spelling of 43077697355 in words is "forty-three billion, seventy-seven million, six hundred ninety-seven thousand, three hundred fifty-five".