42662464321 has 16 divisors (see below), whose sum is σ = 46505327040. Its totient is φ = 39004355520.

The previous prime is 42662464303. The next prime is 42662464331. The reversal of 42662464321 is 12346426624.

42662464321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42662464321 - 2⁵ = 42662464289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42662464331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285835 + ... + 408688.

It is an arithmetic number, because the mean of its divisors is an integer number (2906582940).

Almost surely, 2^42662464321 is an apocalyptic number.

It is an amenable number.

42662464321 is a deficient number, since it is larger than the sum of its proper divisors (3842862719).

42662464321 is a wasteful number, since it uses less digits than its factorization.

42662464321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694656.

The product of its digits is 331776, while the sum is 40.

The spelling of 42662464321 in words is "forty-two billion, six hundred sixty-two million, four hundred sixty-four thousand, three hundred twenty-one".