3011244420 has 72 divisors (see below), whose sum is σ = 8632443456. Its totient is φ = 784295232.

The previous prime is 3011244409. The next prime is 3011244473. The reversal of 3011244420 is 244421103.

It is a super-2 number, since 2×3011244420² = 18135185913962272800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97369 + ... + 124511.

It is an arithmetic number, because the mean of its divisors is an integer number (119895048).

Almost surely, 2^3011244420 is an apocalyptic number.

3011244420 is a gapful number since it is divisible by the number (30) 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 3011244420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4316221728).

3011244420 is an abundant number, since it is smaller than the sum of its proper divisors (5621199036).

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

3011244420 is a wasteful number, since it uses less digits than its factorization.

3011244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27241 (or 27196 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3011244420 is about 54874.8067878148. The cubic root of 3011244420 is about 1444.0492414717.

Adding to 3011244420 its reverse (244421103), we get a palindrome (3255665523).

The spelling of 3011244420 in words is "three billion, eleven million, two hundred forty-four thousand, four hundred twenty".