2040324140 has 24 divisors (see below), whose sum is σ = 4299940512. Its totient is φ = 813223040.

The previous prime is 2040324137. The next prime is 2040324151. The reversal of 2040324140 is 414230402.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175904 + ... + 187143.

It is an arithmetic number, because the mean of its divisors is an integer number (179164188).

Almost surely, 2^2040324140 is an apocalyptic number.

2040324140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040324140 is an abundant number, since it is smaller than the sum of its proper divisors (2259616372).

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

2040324140 is a wasteful number, since it uses less digits than its factorization.

2040324140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363337 (or 363335 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2040324140 is about 45169.9473101309. The cubic root of 2040324140 is about 1268.3323099808.

Adding to 2040324140 its reverse (414230402), we get a palindrome (2454554542).

The spelling of 2040324140 in words is "two billion, forty million, three hundred twenty-four thousand, one hundred forty".