6402053240 has 64 divisors (see below), whose sum is σ = 16097447520. Its totient is φ = 2271232000.

The previous prime is 6402053201. The next prime is 6402053263. The reversal of 6402053240 is 423502046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159401 + ... + 195480.

Almost surely, 2^6402053240 is an apocalyptic number.

It is an amenable number.

6402053240 is an abundant number, since it is smaller than the sum of its proper divisors (9695394280).

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

6402053240 is a wasteful number, since it uses less digits than its factorization.

6402053240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354944 (or 354940 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 6402053240 is about 80012.8317209184. The cubic root of 6402053240 is about 1856.8340600466.

Adding to 6402053240 its reverse (423502046), we get a palindrome (6825555286).

The spelling of 6402053240 in words is "six billion, four hundred two million, fifty-three thousand, two hundred forty".