3013102440 has 144 divisors (see below), whose sum is σ = 10402860780. Its totient is φ = 756203520.

The previous prime is 3013102361. The next prime is 3013102459. The reversal of 3013102440 is 442013103.

It can be written as a sum of positive squares in 6 ways, for example, as 2773286244 + 239816196 = 52662^2 + 15486^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89560 + ... + 118520.

Almost surely, 2^3013102440 is an apocalyptic number.

3013102440 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 3013102440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5201430390).

3013102440 is an abundant number, since it is smaller than the sum of its proper divisors (7389758340).

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

3013102440 is a wasteful number, since it uses less digits than its factorization.

3013102440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29012 (or 28988 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3013102440 is about 54891.7338039162. The cubic root of 3013102440 is about 1444.3461863383.

Adding to 3013102440 its reverse (442013103), we get a palindrome (3455115543).

The spelling of 3013102440 in words is "three billion, thirteen million, one hundred two thousand, four hundred forty".