130265044 has 48 divisors (see below), whose sum is σ = 283143168. Its totient is φ = 51061248.

The previous prime is 130264997. The next prime is 130265081. The reversal of 130265044 is 440562031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39549 + ... + 42715.

It is an arithmetic number, because the mean of its divisors is an integer number (5898816).

Almost surely, 2^130265044 is an apocalyptic number.

130265044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130265044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141571584).

130265044 is an abundant number, since it is smaller than the sum of its proper divisors (152878124).

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

130265044 is a wasteful number, since it uses less digits than its factorization.

130265044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 130265044 is about 11413.3712810896. The cubic root of 130265044 is about 506.9237397732.

The spelling of 130265044 in words is "one hundred thirty million, two hundred sixty-five thousand, forty-four".