2140003030340 has 24 divisors (see below), whose sum is σ = 5136007273152. Its totient is φ = 733715324640.

The previous prime is 2140003030339. The next prime is 2140003030381. The reversal of 2140003030340 is 430303000412.

It is a super-2 number, since 2×2140003030340² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7642867826 + ... + 7642868105.

It is an arithmetic number, because the mean of its divisors is an integer number (214000303048).

Almost surely, 2^{2140003030340} is an apocalyptic number.

2140003030340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140003030340 is an abundant number, since it is smaller than the sum of its proper divisors (2996004242812).

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

2140003030340 is a wasteful number, since it uses less digits than its factorization.

2140003030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15285735947 (or 15285735945 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2140003030340 its reverse (430303000412), we get a palindrome (2570306030752).

The spelling of 2140003030340 in words is "two trillion, one hundred forty billion, three million, thirty thousand, three hundred forty".