43102142011730 has 16 divisors (see below), whose sum is σ = 77589970110360. Its totient is φ = 17239498029312.

The previous prime is 43102142011657. The next prime is 43102142011757. The reversal of 43102142011730 is 3711024120134.

It can be written as a sum of positive squares in 4 ways, for example, as 19492640012209 + 23609501999521 = 4415047^2 + 4858961^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43102142011693 and 43102142011702.

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, 169713689 + ... + 169967468.

Almost surely, 2^{43102142011730} is an apocalyptic number.

43102142011730 is a deficient number, since it is larger than the sum of its proper divisors (34487828098630).

43102142011730 is a wasteful number, since it uses less digits than its factorization.

43102142011730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339693853.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 43102142011730 its reverse (3711024120134), we get a palindrome (46813166131864).

The spelling of 43102142011730 in words is "forty-three trillion, one hundred two billion, one hundred forty-two million, eleven thousand, seven hundred thirty".