46442366561 has 2 divisors, whose sum is σ = 46442366562. Its totient is φ = 46442366560.

The previous prime is 46442366557. The next prime is 46442366611. The reversal of 46442366561 is 16566324464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37541387536 + 8900979025 = 193756^2 + 94345^2 .

It is a cyclic number.

It is not a de Polignac number, because 46442366561 - 2² = 46442366557 is a prime.

It is not a weakly prime, because it can be changed into another prime (46442326561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23221183280 + 23221183281.

It is an arithmetic number, because the mean of its divisors is an integer number (23221183281).

Almost surely, 2^46442366561 is an apocalyptic number.

It is an amenable number.

46442366561 is a deficient number, since it is larger than the sum of its proper divisors (1).

46442366561 is an equidigital number, since it uses as much as digits as its factorization.

46442366561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 47.

The spelling of 46442366561 in words is "forty-six billion, four hundred forty-two million, three hundred sixty-six thousand, five hundred sixty-one".