3320403042 has 64 divisors (see below), whose sum is σ = 7815533184. Its totient is φ = 929111040.

The previous prime is 3320403041. The next prime is 3320403067. The reversal of 3320403042 is 2403040233.

It is a super-2 number, since 2×3320403042² = 22050152722645707528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320403041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31548 + ... + 87384.

It is an arithmetic number, because the mean of its divisors is an integer number (122117706).

Almost surely, 2^3320403042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3320403042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3907766592).

3320403042 is an abundant number, since it is smaller than the sum of its proper divisors (4495130142).

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

3320403042 is a wasteful number, since it uses less digits than its factorization.

3320403042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55923.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3320403042 is about 57622.9385054251. The cubic root of 3320403042 is about 1491.8675503011.

Adding to 3320403042 its reverse (2403040233), we get a palindrome (5723443275).

The spelling of 3320403042 in words is "three billion, three hundred twenty million, four hundred three thousand, forty-two".