5405441401 has 2 divisors, whose sum is σ = 5405441402. Its totient is φ = 5405441400.

The previous prime is 5405441383. The next prime is 5405441413. The reversal of 5405441401 is 1041445045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5405190400 + 251001 = 73520^2 + 501^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405441401 - 2⁵ = 5405441369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5405441401.

It is not a weakly prime, because it can be changed into another prime (5405441491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702720700 + 2702720701.

It is an arithmetic number, because the mean of its divisors is an integer number (2702720701).

Almost surely, 2^5405441401 is an apocalyptic number.

It is an amenable number.

5405441401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405441401 is an equidigital number, since it uses as much as digits as its factorization.

5405441401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5405441401 is about 73521.7070054824. The cubic root of 5405441401 is about 1754.9997322532. Note that the first 3 decimals are identical.

Adding to 5405441401 its reverse (1041445045), we get a palindrome (6446886446).

The spelling of 5405441401 in words is "five billion, four hundred five million, four hundred forty-one thousand, four hundred one".