43142105266 has 16 divisors (see below), whose sum is σ = 73790569944. Its totient is φ = 18740461824.

The previous prime is 43142105233. The next prime is 43142105291. The reversal of 43142105266 is 66250124134.

It can be written as a sum of positive squares in 4 ways, for example, as 42586513225 + 555592041 = 206365^2 + 23571^2 .

It is a super-2 number, since 2×43142105266² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48802845 + ... + 48803728.

Almost surely, 2^43142105266 is an apocalyptic number.

43142105266 is a deficient number, since it is larger than the sum of its proper divisors (30648464678).

43142105266 is a wasteful number, since it uses less digits than its factorization.

43142105266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97606605.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 43142105266 in words is "forty-three billion, one hundred forty-two million, one hundred five thousand, two hundred sixty-six".