130111042440 has 64 divisors (see below), whose sum is σ = 391306671360. Its totient is φ = 34609740800.

The previous prime is 130111042429. The next prime is 130111042463. The reversal of 130111042440 is 44240111031.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1303824 + ... + 1400063.

It is an arithmetic number, because the mean of its divisors is an integer number (6114166740).

Almost surely, 2^130111042440 is an apocalyptic number.

130111042440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130111042440 is an abundant number, since it is smaller than the sum of its proper divisors (261195628920).

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

130111042440 is a wasteful number, since it uses less digits than its factorization.

130111042440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704302 (or 2704298 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 130111042440 its reverse (44240111031), we get a palindrome (174351153471).

The spelling of 130111042440 in words is "one hundred thirty billion, one hundred eleven million, forty-two thousand, four hundred forty".