5644042401 has 16 divisors (see below), whose sum is σ = 7578440000. Its totient is φ = 3736212480.

The previous prime is 5644042351. The next prime is 5644042403. The reversal of 5644042401 is 1042404465.

It is a happy number.

It is not a de Polignac number, because 5644042401 - 2⁷ = 5644042273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5644042403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606141 + ... + 615381.

It is an arithmetic number, because the mean of its divisors is an integer number (473652500).

Almost surely, 2^5644042401 is an apocalyptic number.

It is an amenable number.

5644042401 is a deficient number, since it is larger than the sum of its proper divisors (1934397599).

5644042401 is a wasteful number, since it uses less digits than its factorization.

5644042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 5644042401 is about 75126.8420805773. The cubic root of 5644042401 is about 1780.4512596785.

Adding to 5644042401 its reverse (1042404465), we get a palindrome (6686446866).

The spelling of 5644042401 in words is "five billion, six hundred forty-four million, forty-two thousand, four hundred one".