46464242449 has 2 divisors, whose sum is σ = 46464242450. Its totient is φ = 46464242448.

The previous prime is 46464242437. The next prime is 46464242483. The reversal of 46464242449 is 94424246464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46216400400 + 247842049 = 214980^2 + 15743^2 .

It is a cyclic number.

It is not a de Polignac number, because 46464242449 - 2¹¹ = 46464240401 is a prime.

It is not a weakly prime, because it can be changed into another prime (46464242749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23232121224 + 23232121225.

It is an arithmetic number, because the mean of its divisors is an integer number (23232121225).

Almost surely, 2^46464242449 is an apocalyptic number.

It is an amenable number.

46464242449 is a deficient number, since it is larger than the sum of its proper divisors (1).

46464242449 is an equidigital number, since it uses as much as digits as its factorization.

46464242449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 49.

The spelling of 46464242449 in words is "forty-six billion, four hundred sixty-four million, two hundred forty-two thousand, four hundred forty-nine".