2430404140 has 24 divisors (see below), whose sum is σ = 5110054992. Its totient is φ = 970979520.

The previous prime is 2430404129. The next prime is 2430404143. The reversal of 2430404140 is 414040342.

It is not an unprimeable number, because it can be changed into a prime (2430404143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56931 + ... + 90010.

It is an arithmetic number, because the mean of its divisors is an integer number (212918958).

Almost surely, 2^2430404140 is an apocalyptic number.

2430404140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430404140 is an abundant number, since it is smaller than the sum of its proper divisors (2679650852).

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

2430404140 is a wasteful number, since it uses less digits than its factorization.

2430404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147777 (or 147775 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2430404140 is about 49299.1292012344. The cubic root of 2430404140 is about 1344.4959513136.

Adding to 2430404140 its reverse (414040342), we get a palindrome (2844444482).

The spelling of 2430404140 in words is "two billion, four hundred thirty million, four hundred four thousand, one hundred forty".