42466264020 has 36 divisors (see below), whose sum is σ = 128814334740. Its totient is φ = 11324337024.

The previous prime is 42466263989. The next prime is 42466264039. The reversal of 42466264020 is 2046266424.

42466264020 is a `hidden beast` number, since 4 + 2 + 4 + 6 + 6 + 2 + 640 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5652934596 + 36813329424 = 75186^2 + 191868^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117961665 + ... + 117962024.

It is an arithmetic number, because the mean of its divisors is an integer number (3578175965).

Almost surely, 2^42466264020 is an apocalyptic number.

It is an amenable number.

42466264020 is an abundant number, since it is smaller than the sum of its proper divisors (86348070720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42466264020 is a wasteful number, since it uses less digits than its factorization.

42466264020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235923704 (or 235923699 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 42466264020 in words is "forty-two billion, four hundred sixty-six million, two hundred sixty-four thousand, twenty".