43181468801 has 2 divisors, whose sum is σ = 43181468802. Its totient is φ = 43181468800.

The previous prime is 43181468761. The next prime is 43181468807. The reversal of 43181468801 is 10886418134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43118107201 + 63361600 = 207649^2 + 7960^2 .

It is a cyclic number.

It is not a de Polignac number, because 43181468801 - 2¹⁴ = 43181452417 is a prime.

It is not a weakly prime, because it can be changed into another prime (43181468807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21590734400 + 21590734401.

It is an arithmetic number, because the mean of its divisors is an integer number (21590734401).

Almost surely, 2^43181468801 is an apocalyptic number.

It is an amenable number.

43181468801 is a deficient number, since it is larger than the sum of its proper divisors (1).

43181468801 is an equidigital number, since it uses as much as digits as its factorization.

43181468801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 43181468801 in words is "forty-three billion, one hundred eighty-one million, four hundred sixty-eight thousand, eight hundred one".