43000373456089 has 27 divisors (see below), whose sum is σ = 50412645616053. Its totient is φ = 36570993459000.

The previous prime is 43000373456063. The next prime is 43000373456153. The reversal of 43000373456089 is 98065437300034.

The square root of 43000373456089 is 6557467.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 43000373456089 - 2³¹ = 42998225972441 is a prime.

It is a super-2 number, since 2×43000373456089² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (43000373456059) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6013193664 + ... + 6013200814.

Almost surely, 2^{43000373456089} is an apocalyptic number.

43000373456089 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

43000373456089 is the 6557467-th square number.

43000373456089 is the 3278734-th centered octagonal number.

It is an amenable number.

43000373456089 is a deficient number, since it is larger than the sum of its proper divisors (7412272159964).

43000373456089 is an frugal number, since it uses more digits than its factorization.

43000373456089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578 (or 7289 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 43000373456089 in words is "forty-three trillion, three hundred seventy-three million, four hundred fifty-six thousand, eighty-nine".