5644123235 has 8 divisors (see below), whose sum is σ = 6849048960. Its totient is φ = 4464564544.

The previous prime is 5644123229. The next prime is 5644123273. The reversal of 5644123235 is 5323214465.

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 5644123235 - 2²⁰ = 5643074659 is a prime.

It is a super-2 number, since 2×5644123235² = 63712254183733730450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5644123195 and 5644123204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6341267 + ... + 6342156.

It is an arithmetic number, because the mean of its divisors is an integer number (856131120).

Almost surely, 2^5644123235 is an apocalyptic number.

5644123235 is a deficient number, since it is larger than the sum of its proper divisors (1204925725).

5644123235 is a wasteful number, since it uses less digits than its factorization.

5644123235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683517.

The product of its digits is 86400, while the sum is 35.

The square root of 5644123235 is about 75127.3800621318. The cubic root of 5644123235 is about 1780.4597595148.

The spelling of 5644123235 in words is "five billion, six hundred forty-four million, one hundred twenty-three thousand, two hundred thirty-five".