130440234100 has 36 divisors (see below), whose sum is σ = 308787611328. Its totient is φ = 47432812000.

The previous prime is 130440234091. The next prime is 130440234109. The reversal of 130440234100 is 1432044031.

It is an interprime number because it is at equal distance from previous prime (130440234091) and next prime (130440234109).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440234109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59289916 + ... + 59292115.

It is an arithmetic number, because the mean of its divisors is an integer number (8577433648).

Almost surely, 2^130440234100 is an apocalyptic number.

130440234100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440234100 is an abundant number, since it is smaller than the sum of its proper divisors (178347377228).

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

130440234100 is a wasteful number, since it uses less digits than its factorization.

130440234100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118582056 (or 118582049 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 130440234100 its reverse (1432044031), we get a palindrome (131872278131).

The spelling of 130440234100 in words is "one hundred thirty billion, four hundred forty million, two hundred thirty-four thousand, one hundred".