4490412421 has 16 divisors (see below), whose sum is σ = 4966079040. Its totient is φ = 4026372480.

The previous prime is 4490412413. The next prime is 4490412431. The reversal of 4490412421 is 1242140944.

It is a cyclic number.

It is not a de Polignac number, because 4490412421 - 2³ = 4490412413 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 (4490412431) 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 15 ways as a sum of consecutive naturals, for example, 227110 + ... + 246088.

It is an arithmetic number, because the mean of its divisors is an integer number (310379940).

Almost surely, 2^4490412421 is an apocalyptic number.

It is an amenable number.

4490412421 is a deficient number, since it is larger than the sum of its proper divisors (475666619).

4490412421 is a wasteful number, since it uses less digits than its factorization.

4490412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19284.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4490412421 is about 67010.5396262409. The cubic root of 4490412421 is about 1649.7902911930.

The spelling of 4490412421 in words is "four billion, four hundred ninety million, four hundred twelve thousand, four hundred twenty-one".