4350234640 has 40 divisors (see below), whose sum is σ = 10135154880. Its totient is φ = 1736505216.

The previous prime is 4350234617. The next prime is 4350234643. The reversal of 4350234640 is 464320534.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4350234643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16870 + ... + 94789.

It is an arithmetic number, because the mean of its divisors is an integer number (253378872).

Almost surely, 2^4350234640 is an apocalyptic number.

4350234640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4350234640 is an abundant number, since it is smaller than the sum of its proper divisors (5784920240).

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

4350234640 is a wasteful number, since it uses less digits than its factorization.

4350234640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112159 (or 112153 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 4350234640 is about 65956.3085686275. The cubic root of 4350234640 is about 1632.4412513928.

The spelling of 4350234640 in words is "four billion, three hundred fifty million, two hundred thirty-four thousand, six hundred forty".