6452143040 has 56 divisors (see below), whose sum is σ = 17559052512. Its totient is φ = 2212162560.

The previous prime is 6452143037. The next prime is 6452143123. The reversal of 6452143040 is 403412546.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 6452142994 and 6452143012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437971 + ... + 1442450.

Almost surely, 2^6452143040 is an apocalyptic number.

It is an amenable number.

6452143040 is an abundant number, since it is smaller than the sum of its proper divisors (11106909472).

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

6452143040 is a wasteful number, since it uses less digits than its factorization.

6452143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880445 (or 2880435 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 6452143040 is about 80325.2328972659. The cubic root of 6452143040 is about 1861.6641213530.

Adding to 6452143040 its reverse (403412546), we get a palindrome (6855555586).

The spelling of 6452143040 in words is "six billion, four hundred fifty-two million, one hundred forty-three thousand, forty".