4351980032 has 40 divisors (see below), whose sum is σ = 8748974256. Its totient is φ = 2162598912.

The previous prime is 4351980023. The next prime is 4351980041. The reversal of 4351980032 is 2300891534.

It is an interprime number because it is at equal distance from previous prime (4351980023) and next prime (4351980041).

It is a junction number, because it is equal to n+sod(n) for n = 4351979974 and 4351980001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57383 + ... + 109529.

Almost surely, 2^4351980032 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 4351980032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4374487128).

4351980032 is an abundant number, since it is smaller than the sum of its proper divisors (4396994224).

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

4351980032 is an equidigital number, since it uses as much as digits as its factorization.

4351980032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52328 (or 52312 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4351980032 is about 65969.5386674789. The cubic root of 4351980032 is about 1632.6595437506.

The spelling of 4351980032 in words is "four billion, three hundred fifty-one million, nine hundred eighty thousand, thirty-two".