50440469 has 2 divisors, whose sum is σ = 50440470. Its totient is φ = 50440468.

The previous prime is 50440451. The next prime is 50440487. The reversal of 50440469 is 96404405.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (50440451) and next prime (50440487).

It can be written as a sum of positive squares in only one way, i.e., 41667025 + 8773444 = 6455^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 50440469 - 2²⁰ = 49391893 is a prime.

It is a super-2 number, since 2×50440469² = 5088481825879922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50440409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25220234 + 25220235.

It is an arithmetic number, because the mean of its divisors is an integer number (25220235).

Almost surely, 2^50440469 is an apocalyptic number.

It is an amenable number.

50440469 is a deficient number, since it is larger than the sum of its proper divisors (1).

50440469 is an equidigital number, since it uses as much as digits as its factorization.

50440469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 50440469 is about 7102.1453800947. The cubic root of 50440469 is about 369.4817897680.

The spelling of 50440469 in words is "fifty million, four hundred forty thousand, four hundred sixty-nine".