6040264021 has 4 divisors (see below), whose sum is σ = 6589378944. Its totient is φ = 5491149100.

The previous prime is 6040264003. The next prime is 6040264049. The reversal of 6040264021 is 1204620406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6040264021 - 2¹³ = 6040255829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040264001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274557445 + ... + 274557466.

It is an arithmetic number, because the mean of its divisors is an integer number (1647344736).

Almost surely, 2^6040264021 is an apocalyptic number.

It is an amenable number.

6040264021 is a deficient number, since it is larger than the sum of its proper divisors (549114923).

6040264021 is a wasteful number, since it uses less digits than its factorization.

6040264021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549114922.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6040264021 is about 77719.1354879865. The cubic root of 6040264021 is about 1821.1762332778.

Adding to 6040264021 its reverse (1204620406), we get a palindrome (7244884427).

The spelling of 6040264021 in words is "six billion, forty million, two hundred sixty-four thousand, twenty-one".