4244121084 has 36 divisors (see below), whose sum is σ = 11519758824. Its totient is φ = 1212605856.

The previous prime is 4244121083. The next prime is 4244121107. The reversal of 4244121084 is 4801214424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244121083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3608359 + ... + 3609534.

Almost surely, 2^4244121084 is an apocalyptic number.

It is an amenable number.

4244121084 is an abundant number, since it is smaller than the sum of its proper divisors (7275637740).

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

4244121084 is a wasteful number, since it uses less digits than its factorization.

4244121084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217914 (or 7217905 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 4244121084 is about 65146.9192210959. The cubic root of 4244121084 is about 1619.0586773415.

The spelling of 4244121084 in words is "four billion, two hundred forty-four million, one hundred twenty-one thousand, eighty-four".