45388463 has 2 divisors, whose sum is σ = 45388464. Its totient is φ = 45388462.

The previous prime is 45388459. The next prime is 45388471. The reversal of 45388463 is 36488354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45388463 - 2² = 45388459 is a prime.

It is a super-2 number, since 2×45388463² = 4120225147004738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45388463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45384463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22694231 + 22694232.

It is an arithmetic number, because the mean of its divisors is an integer number (22694232).

Almost surely, 2^45388463 is an apocalyptic number.

45388463 is a deficient number, since it is larger than the sum of its proper divisors (1).

45388463 is an equidigital number, since it uses as much as digits as its factorization.

45388463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 41.

The square root of 45388463 is about 6737.0960361271. The cubic root of 45388463 is about 356.7098967408.

The spelling of 45388463 in words is "forty-five million, three hundred eighty-eight thousand, four hundred sixty-three".