2042452664 has 32 divisors (see below), whose sum is σ = 4406076000. Its totient is φ = 869458560.

The previous prime is 2042452637. The next prime is 2042452673. The reversal of 2042452664 is 4662542402.

It is a super-2 number, since 2×2042452664² = 8343225769361393792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114047 + ... + 130734.

It is an arithmetic number, because the mean of its divisors is an integer number (137689875).

Almost surely, 2^2042452664 is an apocalyptic number.

It is an amenable number.

2042452664 is an abundant number, since it is smaller than the sum of its proper divisors (2363623336).

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

2042452664 is a wasteful number, since it uses less digits than its factorization.

2042452664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244943 (or 244939 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 2042452664 is about 45193.5024533395. The cubic root of 2042452664 is about 1268.7732101071.

The spelling of 2042452664 in words is "two billion, forty-two million, four hundred fifty-two thousand, six hundred sixty-four".