3021422240 has 48 divisors (see below), whose sum is σ = 7558005672. Its totient is φ = 1137475584.

The previous prime is 3021422233. The next prime is 3021422263. The reversal of 3021422240 is 422241203.

It can be written as a sum of positive squares in 4 ways, for example, as 2485221904 + 536200336 = 49852^2 + 23156^2 .

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

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, 552689 + ... + 558128.

Almost surely, 2^3021422240 is an apocalyptic number.

It is an amenable number.

3021422240 is an abundant number, since it is smaller than the sum of its proper divisors (4536583432).

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

3021422240 is a wasteful number, since it uses less digits than its factorization.

3021422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110849 (or 1110841 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3021422240 is about 54967.4652862946. The cubic root of 3021422240 is about 1445.6743443197.

Adding to 3021422240 its reverse (422241203), we get a palindrome (3443663443).

The spelling of 3021422240 in words is "three billion, twenty-one million, four hundred twenty-two thousand, two hundred forty".