4400036101 has 8 divisors (see below), whose sum is σ = 4663497240. Its totient is φ = 4137090048.

The previous prime is 4400036087. The next prime is 4400036129. The reversal of 4400036101 is 1016300044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 338523201 + 4061512900 = 18399^2 + 63730^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4400036101 - 2⁷ = 4400035973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400036141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111106 + ... + 145411.

It is an arithmetic number, because the mean of its divisors is an integer number (582937155).

Almost surely, 2^4400036101 is an apocalyptic number.

It is an amenable number.

4400036101 is a deficient number, since it is larger than the sum of its proper divisors (263461139).

4400036101 is a wasteful number, since it uses less digits than its factorization.

4400036101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257543.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4400036101 is about 66332.7679280761. The cubic root of 4400036101 is about 1638.6470227522.

Adding to 4400036101 its reverse (1016300044), we get a palindrome (5416336145).

The spelling of 4400036101 in words is "four billion, four hundred million, thirty-six thousand, one hundred one".