43260072295091 has 2 divisors, whose sum is σ = 43260072295092. Its totient is φ = 43260072295090.

The previous prime is 43260072295079. The next prime is 43260072295129. The reversal of 43260072295091 is 19059227006234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43260072295091 is a prime.

It is not a weakly prime, because it can be changed into another prime (43260072295021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21630036147545 + 21630036147546.

It is an arithmetic number, because the mean of its divisors is an integer number (21630036147546).

Almost surely, 2^{43260072295091} is an apocalyptic number.

43260072295091 is a deficient number, since it is larger than the sum of its proper divisors (1).

43260072295091 is an equidigital number, since it uses as much as digits as its factorization.

43260072295091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 43260072295091 in words is "forty-three trillion, two hundred sixty billion, seventy-two million, two hundred ninety-five thousand, ninety-one".