2530040439 has 8 divisors (see below), whose sum is σ = 3376433520. Its totient is φ = 1685170496.

The previous prime is 2530040393. The next prime is 2530040449. The reversal of 2530040439 is 9340400352.

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 2530040439 - 2¹⁶ = 2529974903 is a prime.

It is a super-2 number, since 2×2530040439² = 12802209245950625442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530040449) 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, 376902 + ... + 383555.

It is an arithmetic number, because the mean of its divisors is an integer number (422054190).

Almost surely, 2^2530040439 is an apocalyptic number.

2530040439 is a deficient number, since it is larger than the sum of its proper divisors (846393081).

2530040439 is a wasteful number, since it uses less digits than its factorization.

2530040439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761569.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2530040439 is about 50299.5073435118. The cubic root of 2530040439 is about 1362.6233316970.

The spelling of 2530040439 in words is "two billion, five hundred thirty million, forty thousand, four hundred thirty-nine".