130440044501 has 64 divisors (see below), whose sum is σ = 154919761920. Its totient is φ = 108867870720.

The previous prime is 130440044473. The next prime is 130440044503. The reversal of 130440044501 is 105440044031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130440044501 - 2³⁴ = 113260175317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440044503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56785985 + ... + 56788281.

It is an arithmetic number, because the mean of its divisors is an integer number (2420621280).

Almost surely, 2^130440044501 is an apocalyptic number.

It is an amenable number.

130440044501 is a deficient number, since it is larger than the sum of its proper divisors (24479717419).

130440044501 is a wasteful number, since it uses less digits than its factorization.

130440044501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 130440044501 its reverse (105440044031), we get a palindrome (235880088532).

The spelling of 130440044501 in words is "one hundred thirty billion, four hundred forty million, forty-four thousand, five hundred one".