130024040 has 32 divisors (see below), whose sum is σ = 292972680. Its totient is φ = 51935232.

The previous prime is 130024033. The next prime is 130024051. The reversal of 130024040 is 40420031.

It can be written as a sum of positive squares in 4 ways, for example, as 112063396 + 17960644 = 10586^2 + 4238^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32384 + ... + 36176.

Almost surely, 2^130024040 is an apocalyptic number.

130024040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130024040 is an abundant number, since it is smaller than the sum of its proper divisors (162948640).

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

130024040 is a wasteful number, since it uses less digits than its factorization.

130024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661 (or 4657 counting only the distinct ones).

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

The square root of 130024040 is about 11402.8084259975. The cubic root of 130024040 is about 506.6109260779.

Adding to 130024040 its reverse (40420031), we get a palindrome (170444071).

The spelling of 130024040 in words is "one hundred thirty million, twenty-four thousand, forty".