49440463 has 2 divisors, whose sum is σ = 49440464. Its totient is φ = 49440462.

The previous prime is 49440449. The next prime is 49440487. The reversal of 49440463 is 36404494.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49440463 - 2⁵ = 49440431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49440163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24720231 + 24720232.

It is an arithmetic number, because the mean of its divisors is an integer number (24720232).

Almost surely, 2^49440463 is an apocalyptic number.

49440463 is a deficient number, since it is larger than the sum of its proper divisors (1).

49440463 is an equidigital number, since it uses as much as digits as its factorization.

49440463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 49440463 is about 7031.3912563589. The cubic root of 49440463 is about 367.0237568982.

The spelling of 49440463 in words is "forty-nine million, four hundred forty thousand, four hundred sixty-three".