501445112130 has 32 divisors (see below), whose sum is σ = 1337186966400. Its totient is φ = 133718696496.

The previous prime is 501445112029. The next prime is 501445112153. The reversal of 501445112130 is 31211544105.

501445112130 is a `hidden beast` number, since 5 + 0 + 1 + 445 + 1 + 1 + 213 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 501445112094 and 501445112103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928601790 + ... + 928602329.

It is an arithmetic number, because the mean of its divisors is an integer number (41787092700).

Almost surely, 2^501445112130 is an apocalyptic number.

501445112130 is an abundant number, since it is smaller than the sum of its proper divisors (835741854270).

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

501445112130 is a wasteful number, since it uses less digits than its factorization.

501445112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857204135 (or 1857204129 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 501445112130 its reverse (31211544105), we get a palindrome (532656656235).

The spelling of 501445112130 in words is "five hundred one billion, four hundred forty-five million, one hundred twelve thousand, one hundred thirty".