544565001401 has 2 divisors, whose sum is σ = 544565001402. Its totient is φ = 544565001400.

The previous prime is 544565001389. The next prime is 544565001469. The reversal of 544565001401 is 104100565445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544525926400 + 39075001 = 737920^2 + 6251^2 .

It is a cyclic number.

It is not a de Polignac number, because 544565001401 - 2³⁴ = 527385132217 is a prime.

It is a super-2 number, since 2×544565001401² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (544565001901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272282500700 + 272282500701.

It is an arithmetic number, because the mean of its divisors is an integer number (272282500701).

Almost surely, 2^544565001401 is an apocalyptic number.

It is an amenable number.

544565001401 is a deficient number, since it is larger than the sum of its proper divisors (1).

544565001401 is an equidigital number, since it uses as much as digits as its factorization.

544565001401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 544565001401 its reverse (104100565445), we get a palindrome (648665566846).

The spelling of 544565001401 in words is "five hundred forty-four billion, five hundred sixty-five million, one thousand, four hundred one".