4539274244 has 12 divisors (see below), whose sum is σ = 8411008284. Its totient is φ = 2136129024.

The previous prime is 4539274237. The next prime is 4539274277. The reversal of 4539274244 is 4424729354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3753032644 + 786241600 = 61262^2 + 28040^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4539274195 and 4539274204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33376949 + ... + 33377084.

It is an arithmetic number, because the mean of its divisors is an integer number (700917357).

Almost surely, 2^4539274244 is an apocalyptic number.

It is an amenable number.

4539274244 is a deficient number, since it is larger than the sum of its proper divisors (3871734040).

4539274244 is a wasteful number, since it uses less digits than its factorization.

4539274244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66754054 (or 66754052 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 4539274244 is about 67374.1363135736. The cubic root of 4539274244 is about 1655.7527076921.

The spelling of 4539274244 in words is "four billion, five hundred thirty-nine million, two hundred seventy-four thousand, two hundred forty-four".