4465302421 has 4 divisors (see below), whose sum is σ = 4465974700. Its totient is φ = 4464630144.

The previous prime is 4465302407. The next prime is 4465302431. The reversal of 4465302421 is 1242035644.

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 1813567396 + 2651735025 = 42586^2 + 51495^2 .

It is a cyclic number.

It is not a de Polignac number, because 4465302421 - 2⁷ = 4465302293 is a prime.

It is a super-2 number, since 2×4465302421² = 39877851421976922482, 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 (4465302431) 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, 326076 + ... + 339493.

It is an arithmetic number, because the mean of its divisors is an integer number (1116493675).

Almost surely, 2^4465302421 is an apocalyptic number.

It is an amenable number.

4465302421 is a deficient number, since it is larger than the sum of its proper divisors (672279).

4465302421 is an equidigital number, since it uses as much as digits as its factorization.

4465302421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672278.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4465302421 is about 66822.9183813458. The cubic root of 4465302421 is about 1646.7093795071.

The spelling of 4465302421 in words is "four billion, four hundred sixty-five million, three hundred two thousand, four hundred twenty-one".