2040343429 has 8 divisors (see below), whose sum is σ = 2126766368. Its totient is φ = 1955566800.

The previous prime is 2040343427. The next prime is 2040343439. The reversal of 2040343429 is 9243430402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040343429 - 2¹ = 2040343427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040343429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040343427) by changing a digit.

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, 409047 + ... + 414004.

It is an arithmetic number, because the mean of its divisors is an integer number (265845796).

Almost surely, 2^2040343429 is an apocalyptic number.

It is an amenable number.

2040343429 is a deficient number, since it is larger than the sum of its proper divisors (86422939).

2040343429 is an equidigital number, since it uses as much as digits as its factorization.

2040343429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823155.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2040343429 is about 45170.1608254830. The cubic root of 2040343429 is about 1268.3363068596.

The spelling of 2040343429 in words is "two billion, forty million, three hundred forty-three thousand, four hundred twenty-nine".