5345440427 has 2 divisors, whose sum is σ = 5345440428. Its totient is φ = 5345440426.

The previous prime is 5345440393. The next prime is 5345440433. The reversal of 5345440427 is 7240445435.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5345440427 - 2²⁸ = 5077004971 is a prime.

It is not a weakly prime, because it can be changed into another prime (5345440447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672720213 + 2672720214.

It is an arithmetic number, because the mean of its divisors is an integer number (2672720214).

Almost surely, 2^5345440427 is an apocalyptic number.

5345440427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5345440427 is an equidigital number, since it uses as much as digits as its factorization.

5345440427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 5345440427 is about 73112.5189485358. The cubic root of 5345440427 is about 1748.4819953985.

The spelling of 5345440427 in words is "five billion, three hundred forty-five million, four hundred forty thousand, four hundred twenty-seven".