3020440442 has 8 divisors (see below), whose sum is σ = 4535300916. Its totient is φ = 1508673472.

The previous prime is 3020440421. The next prime is 3020440447. The reversal of 3020440442 is 2440440203.

It can be written as a sum of positive squares in 2 ways, for example, as 2987824921 + 32615521 = 54661^2 + 5711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3020440447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770933 + ... + 774840.

Almost surely, 2^3020440442 is an apocalyptic number.

3020440442 is a deficient number, since it is larger than the sum of its proper divisors (1514860474).

3020440442 is a wasteful number, since it uses less digits than its factorization.

3020440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546752.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 3020440442 is about 54958.5338414336. The cubic root of 3020440442 is about 1445.5177388281.

Adding to 3020440442 its reverse (2440440203), we get a palindrome (5460880645).

The spelling of 3020440442 in words is "three billion, twenty million, four hundred forty thousand, four hundred forty-two".