2400040130 has 8 divisors (see below), whose sum is σ = 4320072252. Its totient is φ = 960016048.

The previous prime is 2400040129. The next prime is 2400040171. The reversal of 2400040130 is 310400042.

It can be written as a sum of positive squares in 2 ways, for example, as 2296997329 + 103042801 = 47927^2 + 10151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2400040130² = 11520385251220833800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120001997 + ... + 120002016.

Almost surely, 2^2400040130 is an apocalyptic number.

2400040130 is a deficient number, since it is larger than the sum of its proper divisors (1920032122).

2400040130 is a wasteful number, since it uses less digits than its factorization.

2400040130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240004020.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2400040130 is about 48990.2044290489. The cubic root of 2400040130 is about 1338.8733624406.

Adding to 2400040130 its reverse (310400042), we get a palindrome (2710440172).

The spelling of 2400040130 in words is "two billion, four hundred million, forty thousand, one hundred thirty".