4460420460421 has 4 divisors (see below), whose sum is σ = 4462054915500. Its totient is φ = 4458786005344.

The previous prime is 4460420460413. The next prime is 4460420460437. The reversal of 4460420460421 is 1240640240644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4087618629796 + 372801830625 = 2021786^2 + 610575^2 .

It is a cyclic number.

It is not a de Polignac number, because 4460420460421 - 2³ = 4460420460413 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 (4460420460481) 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, 817223446 + ... + 817228903.

It is an arithmetic number, because the mean of its divisors is an integer number (1115513728875).

Almost surely, 2^{4460420460421} is an apocalyptic number.

It is an amenable number.

4460420460421 is a deficient number, since it is larger than the sum of its proper divisors (1634455079).

4460420460421 is a wasteful number, since it uses less digits than its factorization.

4460420460421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634455078.

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 4460420460421 in words is "four trillion, four hundred sixty billion, four hundred twenty million, four hundred sixty thousand, four hundred twenty-one".