501140205024423 has 8 divisors (see below), whose sum is σ = 683726171196288. Its totient is φ = 326323854434424.

The previous prime is 501140205024299. The next prime is 501140205024451. The reversal of 501140205024423 is 324420502041105.

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

It is not a de Polignac number, because 501140205024423 - 2¹⁷ = 501140204893351 is a prime.

It is a super-2 number, since 2×501140205024423² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501140205004423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942403895315 + ... + 1942403895572.

It is an arithmetic number, because the mean of its divisors is an integer number (85465771399536).

Almost surely, 2^{501140205024423} is an apocalyptic number.

501140205024423 is a deficient number, since it is larger than the sum of its proper divisors (182585966171865).

501140205024423 is a wasteful number, since it uses less digits than its factorization.

501140205024423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884807790933.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 501140205024423 its reverse (324420502041105), we get a palindrome (825560707065528).

The spelling of 501140205024423 in words is "five hundred one trillion, one hundred forty billion, two hundred five million, twenty-four thousand, four hundred twenty-three".