544400371 has 2 divisors, whose sum is σ = 544400372. Its totient is φ = 544400370.

The previous prime is 544400357. The next prime is 544400399. The reversal of 544400371 is 173004445.

It is an a-pointer prime, because the next prime (544400399) can be obtained adding 544400371 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544400371 - 2⁷ = 544400243 is a prime.

It is not a weakly prime, because it can be changed into another prime (544400341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272200185 + 272200186.

It is an arithmetic number, because the mean of its divisors is an integer number (272200186).

Almost surely, 2^544400371 is an apocalyptic number.

544400371 is a deficient number, since it is larger than the sum of its proper divisors (1).

544400371 is an equidigital number, since it uses as much as digits as its factorization.

544400371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 544400371 is about 23332.3888832670. The cubic root of 544400371 is about 816.5312379807.

The spelling of 544400371 in words is "five hundred forty-four million, four hundred thousand, three hundred seventy-one".