4321139696 has 80 divisors (see below), whose sum is σ = 8976925440. Its totient is φ = 2007936000.

The previous prime is 4321139689. The next prime is 4321139723. The reversal of 4321139696 is 6969311234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11401235 + ... + 11401613.

It is an arithmetic number, because the mean of its divisors is an integer number (112211568).

Almost surely, 2^4321139696 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 4321139696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4488462720).

4321139696 is an abundant number, since it is smaller than the sum of its proper divisors (4655785744).

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

4321139696 is a wasteful number, since it uses less digits than its factorization.

4321139696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 816 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 4321139696 is about 65735.3762900921. The cubic root of 4321139696 is about 1628.7937800907.

The spelling of 4321139696 in words is "four billion, three hundred twenty-one million, one hundred thirty-nine thousand, six hundred ninety-six".