130440332040 has 128 divisors (see below), whose sum is σ = 393016095360. Its totient is φ = 34633764864.

The previous prime is 130440332003. The next prime is 130440332051. The reversal of 130440332040 is 40233044031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 130440332040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28939467 + ... + 28943973.

It is an arithmetic number, because the mean of its divisors is an integer number (3070438245).

Almost surely, 2^130440332040 is an apocalyptic number.

130440332040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440332040 is an abundant number, since it is smaller than the sum of its proper divisors (262575763320).

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

130440332040 is a wasteful number, since it uses less digits than its factorization.

130440332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 130440332040 its reverse (40233044031), we get a palindrome (170673376071).

The spelling of 130440332040 in words is "one hundred thirty billion, four hundred forty million, three hundred thirty-two thousand, forty".