2534030440 has 32 divisors (see below), whose sum is σ = 5898177000. Its totient is φ = 978659584.

The previous prime is 2534030423. The next prime is 2534030449. The reversal of 2534030440 is 440304352.

It can be written as a sum of positive squares in 4 ways, for example, as 2524258564 + 9771876 = 50242^2 + 3126^2 .

It is not an unprimeable number, because it can be changed into a prime (2534030449) 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, 1091095 + ... + 1093414.

Almost surely, 2^2534030440 is an apocalyptic number.

2534030440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2534030440 is an abundant number, since it is smaller than the sum of its proper divisors (3364146560).

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

2534030440 is a wasteful number, since it uses less digits than its factorization.

2534030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184549 (or 2184545 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2534030440 is about 50339.1541446616. The cubic root of 2534030440 is about 1363.3392639804.

Adding to 2534030440 its reverse (440304352), we get a palindrome (2974334792).

The spelling of 2534030440 in words is "two billion, five hundred thirty-four million, thirty thousand, four hundred forty".