3042221240 has 32 divisors (see below), whose sum is σ = 6846660000. Its totient is φ = 1216593024.

The previous prime is 3042221227. The next prime is 3042221263. The reversal of 3042221240 is 421222403.

3042221240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3042221240² = 18510220146214275200, which contains 22 as substring.

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

It is a congruent number.

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, 241826 + ... + 254094.

It is an arithmetic number, because the mean of its divisors is an integer number (213958125).

Almost surely, 2^3042221240 is an apocalyptic number.

It is an amenable number.

3042221240 is an abundant number, since it is smaller than the sum of its proper divisors (3804438760).

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

3042221240 is a wasteful number, since it uses less digits than its factorization.

3042221240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18479 (or 18475 counting only the distinct ones).

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

The square root of 3042221240 is about 55156.3345410117. The cubic root of 3042221240 is about 1448.9840271066.

Adding to 3042221240 its reverse (421222403), we get a palindrome (3463443643).

The spelling of 3042221240 in words is "three billion, forty-two million, two hundred twenty-one thousand, two hundred forty".