43142255359 has 48 divisors (see below), whose sum is σ = 55606212288. Its totient is φ = 33195875328.

The previous prime is 43142255357. The next prime is 43142255363. The reversal of 43142255359 is 95355224134.

It is not a de Polignac number, because 43142255359 - 2¹ = 43142255357 is a prime.

It is a super-2 number, since 2×43142255359² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142255357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7143289 + ... + 7149325.

It is an arithmetic number, because the mean of its divisors is an integer number (1158462756).

Almost surely, 2^43142255359 is an apocalyptic number.

43142255359 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

43142255359 is a deficient number, since it is larger than the sum of its proper divisors (12463956929).

43142255359 is a wasteful number, since it uses less digits than its factorization.

43142255359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464 (or 6457 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The spelling of 43142255359 in words is "forty-three billion, one hundred forty-two million, two hundred fifty-five thousand, three hundred fifty-nine".