2040553434 has 32 divisors (see below), whose sum is σ = 4105751040. Its totient is φ = 676090800.

The previous prime is 2040553429. The next prime is 2040553439. The reversal of 2040553434 is 4343550402.

It is an interprime number because it is at equal distance from previous prime (2040553429) and next prime (2040553439).

It is not an unprimeable number, because it can be changed into a prime (2040553439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751339 + ... + 754049.

It is an arithmetic number, because the mean of its divisors is an integer number (128304720).

Almost surely, 2^2040553434 is an apocalyptic number.

2040553434 is an abundant number, since it is smaller than the sum of its proper divisors (2065197606).

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

2040553434 is a wasteful number, since it uses less digits than its factorization.

2040553434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2040553434 is about 45172.4853644340. The cubic root of 2040553434 is about 1268.3798204212.

The spelling of 2040553434 in words is "two billion, forty million, five hundred fifty-three thousand, four hundred thirty-four".