43040230103401 has 2 divisors, whose sum is σ = 43040230103402. Its totient is φ = 43040230103400.

The previous prime is 43040230103347. The next prime is 43040230103411. The reversal of 43040230103401 is 10430103204034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32117733897001 + 10922496206400 = 5667251^2 + 3304920^2 .

It is a cyclic number.

It is not a de Polignac number, because 43040230103401 - 2⁹ = 43040230102889 is a prime.

It is a super-2 number, since 2×43040230103401² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43040230103411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21520115051700 + 21520115051701.

It is an arithmetic number, because the mean of its divisors is an integer number (21520115051701).

Almost surely, 2^{43040230103401} is an apocalyptic number.

It is an amenable number.

43040230103401 is a deficient number, since it is larger than the sum of its proper divisors (1).

43040230103401 is an equidigital number, since it uses as much as digits as its factorization.

43040230103401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43040230103401 its reverse (10430103204034), we get a palindrome (53470333307435).

The spelling of 43040230103401 in words is "forty-three trillion, forty billion, two hundred thirty million, one hundred three thousand, four hundred one".