4129235984 has 10 divisors (see below), whose sum is σ = 8000394750. Its totient is φ = 2064617984.

The previous prime is 4129235983. The next prime is 4129235987. The reversal of 4129235984 is 4895329214.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4125235984 + 4000000 = 64228^2 + 2000^2 .

It is not an unprimeable number, because it can be changed into a prime (4129235983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129038609 + ... + 129038640.

It is an arithmetic number, because the mean of its divisors is an integer number (800039475).

Almost surely, 2^4129235984 is an apocalyptic number.

It is an amenable number.

4129235984 is a deficient number, since it is larger than the sum of its proper divisors (3871158766).

4129235984 is a wasteful number, since it uses less digits than its factorization.

4129235984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258077257 (or 258077251 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 4129235984 is about 64259.1315222981. The cubic root of 4129235984 is about 1604.3159494778.

The spelling of 4129235984 in words is "four billion, one hundred twenty-nine million, two hundred thirty-five thousand, nine hundred eighty-four".