4427696844 has 120 divisors (see below), whose sum is σ = 12304131840. Its totient is φ = 1384446816.

The previous prime is 4427696839. The next prime is 4427696851. The reversal of 4427696844 is 4486967244.

4427696844 is a `hidden beast` number, since 442 + 76 + 96 + 8 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 630577 + ... + 637559.

It is an arithmetic number, because the mean of its divisors is an integer number (102534432).

Almost surely, 2^4427696844 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 4427696844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6152065920).

4427696844 is an abundant number, since it is smaller than the sum of its proper divisors (7876434996).

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

4427696844 is a wasteful number, since it uses less digits than its factorization.

4427696844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121 (or 7110 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 4427696844 is about 66540.9411114691. The cubic root of 4427696844 is about 1642.0736267399.

The spelling of 4427696844 in words is "four billion, four hundred twenty-seven million, six hundred ninety-six thousand, eight hundred forty-four".