4254809244 has 48 divisors (see below), whose sum is σ = 11373331200. Its totient is φ = 1212748416.

The previous prime is 4254809243. The next prime is 4254809263. The reversal of 4254809244 is 4429084524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4254809196 and 4254809205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254809243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25249 + ... + 95640.

It is an arithmetic number, because the mean of its divisors is an integer number (236944400).

Almost surely, 2^4254809244 is an apocalyptic number.

It is an amenable number.

4254809244 is an abundant number, since it is smaller than the sum of its proper divisors (7118521956).

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

4254809244 is a wasteful number, since it uses less digits than its factorization.

4254809244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121322 (or 121320 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 4254809244 is about 65228.8988409279. The cubic root of 4254809244 is about 1620.4166539944.

The spelling of 4254809244 in words is "four billion, two hundred fifty-four million, eight hundred nine thousand, two hundred forty-four".