3040144380 has 288 divisors, whose sum is σ = 11707315200. Its totient is φ = 641302272.

The previous prime is 3040144361. The next prime is 3040144399. The reversal of 3040144380 is 834410403.

It is an interprime number because it is at equal distance from previous prime (3040144361) and next prime (3040144399).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 636441 + ... + 641199.

It is an arithmetic number, because the mean of its divisors is an integer number (40650400).

Almost surely, 2^3040144380 is an apocalyptic number.

3040144380 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 3040144380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5853657600).

3040144380 is an abundant number, since it is smaller than the sum of its proper divisors (8667170820).

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

3040144380 is a wasteful number, since it uses less digits than its factorization.

3040144380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810 (or 4789 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3040144380 is about 55137.5042960778. The cubic root of 3040144380 is about 1448.6542218105.

Adding to 3040144380 its reverse (834410403), we get a palindrome (3874554783).

The spelling of 3040144380 in words is "three billion, forty million, one hundred forty-four thousand, three hundred eighty".