4209426481 has 12 divisors (see below), whose sum is σ = 4705178880. Its totient is φ = 3760277040.

The previous prime is 4209426479. The next prime is 4209426527. The reversal of 4209426481 is 1846249024.

4209426481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4209426481 - 2¹ = 4209426479 is a prime.

It is a super-2 number, since 2×4209426481² = 35438542597888086722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4209426401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396501 + ... + 406978.

It is an arithmetic number, because the mean of its divisors is an integer number (392098240).

Almost surely, 2^4209426481 is an apocalyptic number.

It is an amenable number.

4209426481 is a deficient number, since it is larger than the sum of its proper divisors (495752399).

4209426481 is a wasteful number, since it uses less digits than its factorization.

4209426481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803536 (or 803523 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 4209426481 is about 64880.0931025842. The cubic root of 4209426481 is about 1614.6348039861.

The spelling of 4209426481 in words is "four billion, two hundred nine million, four hundred twenty-six thousand, four hundred eighty-one".