130214440 has 32 divisors (see below), whose sum is σ = 299220480. Its totient is φ = 50976832.

The previous prime is 130214419. The next prime is 130214459. The reversal of 130214440 is 44412031.

It is an unprimeable number.

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, 32752 + ... + 36511.

It is an arithmetic number, because the mean of its divisors is an integer number (9350640).

Almost surely, 2^130214440 is an apocalyptic number.

130214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130214440 is an abundant number, since it is smaller than the sum of its proper divisors (169006040).

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

130214440 is a wasteful number, since it uses less digits than its factorization.

130214440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69321 (or 69317 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 130214440 is about 11411.1541922805. The cubic root of 130214440 is about 506.8580897964.

Adding to 130214440 its reverse (44412031), we get a palindrome (174626471).

The spelling of 130214440 in words is "one hundred thirty million, two hundred fourteen thousand, four hundred forty".