4265616421 has 8 divisors (see below), whose sum is σ = 4927129344. Its totient is φ = 3649725120.

The previous prime is 4265616389. The next prime is 4265616431. The reversal of 4265616421 is 1246165624.

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

It is a cyclic number.

It is not a de Polignac number, because 4265616421 - 2⁵ = 4265616389 is a prime.

It is a super-2 number, since 2×4265616421² = 36390966902209698482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265616431) 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, 11405205 + ... + 11405578.

It is an arithmetic number, because the mean of its divisors is an integer number (615891168).

Almost surely, 2^4265616421 is an apocalyptic number.

It is an amenable number.

4265616421 is a deficient number, since it is larger than the sum of its proper divisors (661512923).

4265616421 is a wasteful number, since it uses less digits than its factorization.

4265616421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22810811.

The product of its digits is 69120, while the sum is 37.

The square root of 4265616421 is about 65311.6867107258. The cubic root of 4265616421 is about 1621.7874419345.

The spelling of 4265616421 in words is "four billion, two hundred sixty-five million, six hundred sixteen thousand, four hundred twenty-one".