44946114700649 has 2 divisors, whose sum is σ = 44946114700650. Its totient is φ = 44946114700648.

The previous prime is 44946114700639. The next prime is 44946114700661. The reversal of 44946114700649 is 94600741164944.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23670589449049 + 21275525251600 = 4865243^2 + 4612540^2 .

It is a cyclic number.

It is not a de Polignac number, because 44946114700649 - 2³² = 44941819733353 is a prime.

It is a super-2 number, since 2×44946114700649² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44946114700639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22473057350324 + 22473057350325.

It is an arithmetic number, because the mean of its divisors is an integer number (22473057350325).

Almost surely, 2^{44946114700649} is an apocalyptic number.

It is an amenable number.

44946114700649 is a deficient number, since it is larger than the sum of its proper divisors (1).

44946114700649 is an equidigital number, since it uses as much as digits as its factorization.

44946114700649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 44946114700649 in words is "forty-four trillion, nine hundred forty-six billion, one hundred fourteen million, seven hundred thousand, six hundred forty-nine".