43700707441 has 2 divisors, whose sum is σ = 43700707442. Its totient is φ = 43700707440.

The previous prime is 43700707343. The next prime is 43700707451. The reversal of 43700707441 is 14470700734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41944678416 + 1756029025 = 204804^2 + 41905^2 .

It is a cyclic number.

It is not a de Polignac number, because 43700707441 - 2¹³ = 43700699249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43700707441.

It is not a weakly prime, because it can be changed into another prime (43700707451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21850353720 + 21850353721.

It is an arithmetic number, because the mean of its divisors is an integer number (21850353721).

Almost surely, 2^43700707441 is an apocalyptic number.

It is an amenable number.

43700707441 is a deficient number, since it is larger than the sum of its proper divisors (1).

43700707441 is an equidigital number, since it uses as much as digits as its factorization.

43700707441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 43700707441 in words is "forty-three billion, seven hundred million, seven hundred seven thousand, four hundred forty-one".