2040432342 has 16 divisors (see below), whose sum is σ = 4394777520. Its totient is φ = 627825312.

The previous prime is 2040432323. The next prime is 2040432349. The reversal of 2040432342 is 2432340402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040432349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13079617 + ... + 13079772.

It is an arithmetic number, because the mean of its divisors is an integer number (274673595).

Almost surely, 2^2040432342 is an apocalyptic number.

2040432342 is an abundant number, since it is smaller than the sum of its proper divisors (2354345178).

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

2040432342 is a wasteful number, since it uses less digits than its factorization.

2040432342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26159407.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2040432342 is about 45171.1450153746. The cubic root of 2040432342 is about 1268.3547302202.

Adding to 2040432342 its reverse (2432340402), we get a palindrome (4472772744).

The spelling of 2040432342 in words is "two billion, forty million, four hundred thirty-two thousand, three hundred forty-two".