4253423616 has 384 divisors, whose sum is σ = 13933483200. Its totient is φ = 1274019840.

The previous prime is 4253423569. The next prime is 4253423627. The reversal of 4253423616 is 6163243524.

4253423616 is a `hidden beast` number, since 4 + 2 + 5 + 34 + 2 + 3 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×4253423616² = 36183224914293030912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 43849680 + ... + 43849776.

Almost surely, 2^4253423616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4253423616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6966741600).

4253423616 is an abundant number, since it is smaller than the sum of its proper divisors (9680059584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4253423616 is a wasteful number, since it uses less digits than its factorization.

4253423616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 176 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 4253423616 is about 65218.2767021638. The cubic root of 4253423616 is about 1620.2407324009.

The spelling of 4253423616 in words is "four billion, two hundred fifty-three million, four hundred twenty-three thousand, six hundred sixteen".