501140316405 has 16 divisors (see below), whose sum is σ = 813792037824. Its totient is φ = 263285658240.

The previous prime is 501140316379. The next prime is 501140316433. The reversal of 501140316405 is 504613041105.

It is a happy number.

It is not a de Polignac number, because 501140316405 - 2⁵ = 501140316373 is a prime.

It is a super-2 number, since 2×501140316405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 249322536 + ... + 249324545.

It is an arithmetic number, because the mean of its divisors is an integer number (50862002364).

Almost surely, 2^501140316405 is an apocalyptic number.

It is an amenable number.

501140316405 is a deficient number, since it is larger than the sum of its proper divisors (312651721419).

501140316405 is a wasteful number, since it uses less digits than its factorization.

501140316405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498647156.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 501140316405 in words is "five hundred one billion, one hundred forty million, three hundred sixteen thousand, four hundred five".