40554465418427 has 2 divisors, whose sum is σ = 40554465418428. Its totient is φ = 40554465418426.

The previous prime is 40554465418361. The next prime is 40554465418433. The reversal of 40554465418427 is 72481456445504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40554465418427 - 2²⁰ = 40554464369851 is a prime.

It is not a weakly prime, because it can be changed into another prime (40554465418927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20277232709213 + 20277232709214.

It is an arithmetic number, because the mean of its divisors is an integer number (20277232709214).

Almost surely, 2^{40554465418427} is an apocalyptic number.

40554465418427 is a deficient number, since it is larger than the sum of its proper divisors (1).

40554465418427 is an equidigital number, since it uses as much as digits as its factorization.

40554465418427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016000, while the sum is 59.

The spelling of 40554465418427 in words is "forty trillion, five hundred fifty-four billion, four hundred sixty-five million, four hundred eighteen thousand, four hundred twenty-seven".