40320412130417 has 2 divisors, whose sum is σ = 40320412130418. Its totient is φ = 40320412130416.

The previous prime is 40320412130359. The next prime is 40320412130423. The reversal of 40320412130417 is 71403121402304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34312403267041 + 6008008863376 = 5857679^2 + 2451124^2 .

It is a cyclic number.

It is not a de Polignac number, because 40320412130417 - 2⁴² = 35922365619313 is a prime.

It is not a weakly prime, because it can be changed into another prime (40320412130437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20160206065208 + 20160206065209.

It is an arithmetic number, because the mean of its divisors is an integer number (20160206065209).

Almost surely, 2^{40320412130417} is an apocalyptic number.

It is an amenable number.

40320412130417 is a deficient number, since it is larger than the sum of its proper divisors (1).

40320412130417 is an equidigital number, since it uses as much as digits as its factorization.

40320412130417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 40320412130417 in words is "forty trillion, three hundred twenty billion, four hundred twelve million, one hundred thirty thousand, four hundred seventeen".