43280708133 has 16 divisors (see below), whose sum is σ = 65417535680. Its totient is φ = 25232477184.

The previous prime is 43280708117. The next prime is 43280708143. The reversal of 43280708133 is 33180708234.

It is not a de Polignac number, because 43280708133 - 2⁴ = 43280708117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43280708091 and 43280708100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43280708143) by changing a digit.

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, 29203516 + ... + 29204997.

It is an arithmetic number, because the mean of its divisors is an integer number (4088595980).

Almost surely, 2^43280708133 is an apocalyptic number.

It is an amenable number.

43280708133 is a deficient number, since it is larger than the sum of its proper divisors (22136827547).

43280708133 is a wasteful number, since it uses less digits than its factorization.

43280708133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58408548.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 43280708133 in words is "forty-three billion, two hundred eighty million, seven hundred eight thousand, one hundred thirty-three".