2064243040 has 24 divisors (see below), whose sum is σ = 4876774560. Its totient is φ = 825697152.

The previous prime is 2064243029. The next prime is 2064243101. The reversal of 2064243040 is 403424602.

It is a super-2 number, since 2×2064243040² = 8522198656376883200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2064242996 and 2064243014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6450600 + ... + 6450919.

It is an arithmetic number, because the mean of its divisors is an integer number (203198940).

Almost surely, 2^2064243040 is an apocalyptic number.

2064243040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064243040 is an abundant number, since it is smaller than the sum of its proper divisors (2812531520).

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

2064243040 is a wasteful number, since it uses less digits than its factorization.

2064243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12901534 (or 12901526 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2064243040 is about 45433.9414975192. The cubic root of 2064243040 is about 1273.2693248040.

Adding to 2064243040 its reverse (403424602), we get a palindrome (2467667642).

The spelling of 2064243040 in words is "two billion, sixty-four million, two hundred forty-three thousand, forty".