2040140030 has 16 divisors (see below), whose sum is σ = 3688723584. Its totient is φ = 812395680.

The previous prime is 2040140009. The next prime is 2040140051. The reversal of 2040140030 is 300410402.

It is an interprime number because it is at equal distance from previous prime (2040140009) and next prime (2040140051).

It is a junction number, because it is equal to n+sod(n) for n = 2040139987 and 2040140014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455201 + ... + 459660.

It is an arithmetic number, because the mean of its divisors is an integer number (230545224).

Almost surely, 2^2040140030 is an apocalyptic number.

2040140030 is a deficient number, since it is larger than the sum of its proper divisors (1648583554).

2040140030 is a wasteful number, since it uses less digits than its factorization.

2040140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915091.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2040140030 is about 45167.9092940995. The cubic root of 2040140030 is about 1268.2941592313.

Adding to 2040140030 its reverse (300410402), we get a palindrome (2340550432).

The spelling of 2040140030 in words is "two billion, forty million, one hundred forty thousand, thirty".