4350220040 has 32 divisors (see below), whose sum is σ = 9792636480. Its totient is φ = 1739262912.

The previous prime is 4350220003. The next prime is 4350220073. The reversal of 4350220040 is 400220534.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4350219994 and 4350220021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63437 + ... + 112803.

It is an arithmetic number, because the mean of its divisors is an integer number (306019890).

Almost surely, 2^4350220040 is an apocalyptic number.

4350220040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4350220040 is an abundant number, since it is smaller than the sum of its proper divisors (5442416440).

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

4350220040 is a wasteful number, since it uses less digits than its factorization.

4350220040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51581 (or 51577 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4350220040 is about 65956.1978892052. The cubic root of 4350220040 is about 1632.4394251566.

Adding to 4350220040 its reverse (400220534), we get a palindrome (4750440574).

The spelling of 4350220040 in words is "four billion, three hundred fifty million, two hundred twenty thousand, forty".