46438406401027 has 2 divisors, whose sum is σ = 46438406401028. Its totient is φ = 46438406401026.

The previous prime is 46438406400949. The next prime is 46438406401159. The reversal of 46438406401027 is 72010460483464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46438406401027 - 2¹⁹ = 46438405876739 is a prime.

It is not a weakly prime, because it can be changed into another prime (46438406402027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23219203200513 + 23219203200514.

It is an arithmetic number, because the mean of its divisors is an integer number (23219203200514).

Almost surely, 2^{46438406401027} is an apocalyptic number.

46438406401027 is a deficient number, since it is larger than the sum of its proper divisors (1).

46438406401027 is an equidigital number, since it uses as much as digits as its factorization.

46438406401027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 46438406401027 in words is "forty-six trillion, four hundred thirty-eight billion, four hundred six million, four hundred one thousand, twenty-seven".