4239488722 has 12 divisors (see below), whose sum is σ = 7397475390. Its totient is φ = 1816923696.

The previous prime is 4239488681. The next prime is 4239488767. The reversal of 4239488722 is 2278849324.

It can be written as a sum of positive squares in only one way, i.e., 3629942001 + 609546721 = 60249^2 + 24689^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21629947 + ... + 21630142.

Almost surely, 2^4239488722 is an apocalyptic number.

4239488722 is a deficient number, since it is larger than the sum of its proper divisors (3157986668).

4239488722 is a wasteful number, since it uses less digits than its factorization.

4239488722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43260105 (or 43260098 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 4239488722 is about 65111.3563213054. The cubic root of 4239488722 is about 1618.4694076107.

The spelling of 4239488722 in words is "four billion, two hundred thirty-nine million, four hundred eighty-eight thousand, seven hundred twenty-two".