2000140040 has 16 divisors (see below), whose sum is σ = 4500315180. Its totient is φ = 800056000.

The previous prime is 2000140033. The next prime is 2000140073. The reversal of 2000140040 is 400410002.

It can be written as a sum of positive squares in 2 ways, for example, as 1993979716 + 6160324 = 44654^2 + 2482^2 .

It is a super-2 number, since 2×2000140040² = 8001120359222403200, which contains 22 as substring.

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, 25001711 + ... + 25001790.

Almost surely, 2^2000140040 is an apocalyptic number.

2000140040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000140040 is an abundant number, since it is smaller than the sum of its proper divisors (2500175140).

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

2000140040 is a wasteful number, since it uses less digits than its factorization.

2000140040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50003512 (or 50003508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2000140040 is about 44722.9252173871. The cubic root of 2000140040 is about 1259.9504557659.

Adding to 2000140040 its reverse (400410002), we get a palindrome (2400550042).

The spelling of 2000140040 in words is "two billion, one hundred forty thousand, forty".