4434021153 has 12 divisors (see below), whose sum is σ = 6553644240. Its totient is φ = 2887269336.

The previous prime is 4434021101. The next prime is 4434021197. The reversal of 4434021153 is 3511204344.

It is a happy number.

4434021153 is a `hidden beast` number, since 443 + 4 + 0 + 211 + 5 + 3 = 666.

It is not a de Polignac number, because 4434021153 - 2²¹ = 4431924001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4434021953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5728323 + ... + 5729096.

It is an arithmetic number, because the mean of its divisors is an integer number (546137020).

Almost surely, 2^4434021153 is an apocalyptic number.

4434021153 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4434021153 is a deficient number, since it is larger than the sum of its proper divisors (2119623087).

4434021153 is a wasteful number, since it uses less digits than its factorization.

4434021153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11457468 (or 11457465 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4434021153 is about 66588.4460923965. The cubic root of 4434021153 is about 1642.8550744340.

Adding to 4434021153 its reverse (3511204344), we get a palindrome (7945225497).

The spelling of 4434021153 in words is "four billion, four hundred thirty-four million, twenty-one thousand, one hundred fifty-three".