46442366549 has 2 divisors, whose sum is σ = 46442366550. Its totient is φ = 46442366548.

The previous prime is 46442366533. The next prime is 46442366557. The reversal of 46442366549 is 94566324464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42955464049 + 3486902500 = 207257^2 + 59050^2 .

It is a cyclic number.

It is not a de Polignac number, because 46442366549 - 2⁴ = 46442366533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46442366549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46442366519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23221183274 + 23221183275.

It is an arithmetic number, because the mean of its divisors is an integer number (23221183275).

Almost surely, 2^46442366549 is an apocalyptic number.

It is an amenable number.

46442366549 is a deficient number, since it is larger than the sum of its proper divisors (1).

46442366549 is an equidigital number, since it uses as much as digits as its factorization.

46442366549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14929920, while the sum is 53.

The spelling of 46442366549 in words is "forty-six billion, four hundred forty-two million, three hundred sixty-six thousand, five hundred forty-nine".