3002143440 has 40 divisors (see below), whose sum is σ = 9306645408. Its totient is φ = 800571520.

The previous prime is 3002143439. The next prime is 3002143453. The reversal of 3002143440 is 443412003.

It is a tau number, because it is divible by the number of its divisors (40).

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, 6254226 + ... + 6254705.

Almost surely, 2^3002143440 is an apocalyptic number.

3002143440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3002143440 is an abundant number, since it is smaller than the sum of its proper divisors (6304501968).

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

3002143440 is a wasteful number, since it uses less digits than its factorization.

3002143440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508947 (or 12508941 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3002143440 is about 54791.8190973799. The cubic root of 3002143440 is about 1442.5929746929.

Adding to 3002143440 its reverse (443412003), we get a palindrome (3445555443).

The spelling of 3002143440 in words is "three billion, two million, one hundred forty-three thousand, four hundred forty".