4434630655 has 32 divisors (see below), whose sum is σ = 6628575744. Its totient is φ = 2773132416.

The previous prime is 4434630623. The next prime is 4434630661. The reversal of 4434630655 is 5560364344.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4434630655 - 2⁵ = 4434630623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20949 + ... + 96478.

It is an arithmetic number, because the mean of its divisors is an integer number (207142992).

Almost surely, 2^4434630655 is an apocalyptic number.

4434630655 is a deficient number, since it is larger than the sum of its proper divisors (2193945089).

4434630655 is a wasteful number, since it uses less digits than its factorization.

4434630655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117535.

The product of its (nonzero) digits is 518400, while the sum is 40.

The square root of 4434630655 is about 66593.0225699360. The cubic root of 4434630655 is about 1642.9303467840.

Adding to 4434630655 its reverse (5560364344), we get a palindrome (9994994999).

The spelling of 4434630655 in words is "four billion, four hundred thirty-four million, six hundred thirty thousand, six hundred fifty-five".