244130132531 has 8 divisors (see below), whose sum is σ = 245613358080. Its totient is φ = 242648233672.

The previous prime is 244130132513. The next prime is 244130132537. The reversal of 244130132531 is 135231031442.

244130132531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244130132531 is a prime.

It is a super-2 number, since 2×244130132531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244130132494 and 244130132503.

It is not an unprimeable number, because it can be changed into a prime (244130132537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38726 + ... + 699828.

It is an arithmetic number, because the mean of its divisors is an integer number (30701669760).

Almost surely, 2^244130132531 is an apocalyptic number.

244130132531 is a deficient number, since it is larger than the sum of its proper divisors (1483225549).

244130132531 is a wasteful number, since it uses less digits than its factorization.

244130132531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663345.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 244130132531 its reverse (135231031442), we get a palindrome (379361163973).

The spelling of 244130132531 in words is "two hundred forty-four billion, one hundred thirty million, one hundred thirty-two thousand, five hundred thirty-one".