2530440829 has 16 divisors (see below), whose sum is σ = 3003073920. Its totient is φ = 2087043840.

The previous prime is 2530440811. The next prime is 2530440883. The reversal of 2530440829 is 9280440352.

It is a happy number.

It is not a de Polignac number, because 2530440829 - 2²⁷ = 2396223101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530440889) 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, 39439 + ... + 81340.

It is an arithmetic number, because the mean of its divisors is an integer number (187692120).

Almost surely, 2^2530440829 is an apocalyptic number.

It is an amenable number.

2530440829 is a deficient number, since it is larger than the sum of its proper divisors (472633091).

2530440829 is a wasteful number, since it uses less digits than its factorization.

2530440829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120900.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2530440829 is about 50303.4872449217. The cubic root of 2530440829 is about 1362.6952082791.

The spelling of 2530440829 in words is "two billion, five hundred thirty million, four hundred forty thousand, eight hundred twenty-nine".