3040264021 has 8 divisors (see below), whose sum is σ = 3151943424. Its totient is φ = 2930371680.

The previous prime is 3040264013. The next prime is 3040264027. The reversal of 3040264021 is 1204620403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3040264021 - 2³ = 3040264013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3040263983 and 3040264001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040264027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443301 + ... + 450106.

It is an arithmetic number, because the mean of its divisors is an integer number (393992928).

Almost surely, 2^3040264021 is an apocalyptic number.

It is an amenable number.

3040264021 is a deficient number, since it is larger than the sum of its proper divisors (111679403).

3040264021 is an equidigital number, since it uses as much as digits as its factorization.

3040264021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893531.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3040264021 is about 55138.5892184412. The cubic root of 3040264021 is about 1448.6732248736.

Adding to 3040264021 its reverse (1204620403), we get a palindrome (4244884424).

The spelling of 3040264021 in words is "three billion, forty million, two hundred sixty-four thousand, twenty-one".