6453341040 has 40 divisors (see below), whose sum is σ = 20005357968. Its totient is φ = 1720890880.

The previous prime is 6453341009. The next prime is 6453341047. The reversal of 6453341040 is 401433546.

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

It is a super-2 number, since 2×6453341040² = 83291221157096563200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6453340989 and 6453341007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453341047) by changing a digit.

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, 13444221 + ... + 13444700.

Almost surely, 2^6453341040 is an apocalyptic number.

6453341040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6453341040 is an abundant number, since it is smaller than the sum of its proper divisors (13552016928).

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

6453341040 is a wasteful number, since it uses less digits than its factorization.

6453341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26888937 (or 26888931 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 6453341040 is about 80332.6897346280. The cubic root of 6453341040 is about 1861.7793355582.

Adding to 6453341040 its reverse (401433546), we get a palindrome (6854774586).

The spelling of 6453341040 in words is "six billion, four hundred fifty-three million, three hundred forty-one thousand, forty".