43142386765 has 16 divisors (see below), whose sum is σ = 54522083520. Its totient is φ = 32681525760.

The previous prime is 43142386759. The next prime is 43142386783. The reversal of 43142386765 is 56768324134.

It is not a de Polignac number, because 43142386765 - 2¹¹ = 43142384717 is a prime.

It is a super-2 number, since 2×43142386765² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88582 + ... + 306808.

It is an arithmetic number, because the mean of its divisors is an integer number (3407630220).

Almost surely, 2^43142386765 is an apocalyptic number.

It is an amenable number.

43142386765 is a deficient number, since it is larger than the sum of its proper divisors (11379696755).

43142386765 is a wasteful number, since it uses less digits than its factorization.

43142386765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220332.

The product of its digits is 2903040, while the sum is 49.

The spelling of 43142386765 in words is "forty-three billion, one hundred forty-two million, three hundred eighty-six thousand, seven hundred sixty-five".