4420323240240 has 80 divisors (see below), whose sum is σ = 13729203203328. Its totient is φ = 1176499001088.

The previous prime is 4420323240199. The next prime is 4420323240257. The reversal of 4420323240240 is 420423230244.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4420323240198 and 4420323240207.

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, 17482524 + ... + 17733563.

Almost surely, 2^{4420323240240} is an apocalyptic number.

4420323240240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4420323240240 is an abundant number, since it is smaller than the sum of its proper divisors (9308879963088).

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

4420323240240 is a wasteful number, since it uses less digits than its factorization.

4420323240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35216626 (or 35216620 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 4420323240240 its reverse (420423230244), we get a palindrome (4840746470484).

The spelling of 4420323240240 in words is "four trillion, four hundred twenty billion, three hundred twenty-three million, two hundred forty thousand, two hundred forty".