501244230043260 has 144 divisors (see below), whose sum is σ = 1658676247169760. Its totient is φ = 121512762094080.

The previous prime is 501244230043229. The next prime is 501244230043363. The reversal of 501244230043260 is 62340032442105.

501244230043260 is a `hidden beast` number, since 5 + 0 + 1 + 24 + 4 + 2 + 300 + 4 + 326 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258360106 + ... + 260292974.

It is an arithmetic number, because the mean of its divisors is an integer number (11518585049790).

Almost surely, 2^{501244230043260} is an apocalyptic number.

It is an amenable number.

501244230043260 is an abundant number, since it is smaller than the sum of its proper divisors (1157432017126500).

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

501244230043260 is a wasteful number, since it uses less digits than its factorization.

501244230043260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063868 (or 2063863 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 501244230043260 its reverse (62340032442105), we get a palindrome (563584262485365).

The spelling of 501244230043260 in words is "five hundred one trillion, two hundred forty-four billion, two hundred thirty million, forty-three thousand, two hundred sixty".