4202030303440 has 80 divisors (see below), whose sum is σ = 9858193874496. Its totient is φ = 1665596979200.

The previous prime is 4202030303381. The next prime is 4202030303447. The reversal of 4202030303440 is 443030302024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202030303447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46700895 + ... + 46790785.

Almost surely, 2^{4202030303440} is an apocalyptic number.

4202030303440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202030303440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4929096937248).

4202030303440 is an abundant number, since it is smaller than the sum of its proper divisors (5656163571056).

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

4202030303440 is a wasteful number, since it uses less digits than its factorization.

4202030303440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95188 (or 95182 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 4202030303440 its reverse (443030302024), we get a palindrome (4645060605464).

The spelling of 4202030303440 in words is "four trillion, two hundred two billion, thirty million, three hundred three thousand, four hundred forty".