2040432031 has 8 divisors (see below), whose sum is σ = 2237227344. Its totient is φ = 1845520320.

The previous prime is 2040432029. The next prime is 2040432047. The reversal of 2040432031 is 1302340402.

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 2040432031 - 2¹ = 2040432029 is a prime.

It is a super-2 number, since 2×2040432031² = 8326725746261569922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040432061) by changing a digit.

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, 468630 + ... + 472963.

It is an arithmetic number, because the mean of its divisors is an integer number (279653418).

Almost surely, 2^2040432031 is an apocalyptic number.

2040432031 is a deficient number, since it is larger than the sum of its proper divisors (196795313).

2040432031 is a wasteful number, since it uses less digits than its factorization.

2040432031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941801.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2040432031 is about 45171.1415729113. The cubic root of 2040432031 is about 1268.3546657799.

Adding to 2040432031 its reverse (1302340402), we get a palindrome (3342772433).

The spelling of 2040432031 in words is "two billion, forty million, four hundred thirty-two thousand, thirty-one".