501364234340 has 12 divisors (see below), whose sum is σ = 1052864892156. Its totient is φ = 200545693728.

The previous prime is 501364234331. The next prime is 501364234363. The reversal of 501364234340 is 43432463105.

It can be written as a sum of positive squares in 2 ways, for example, as 118034847844 + 383329386496 = 343562^2 + 619136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 501364234340.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12534105839 + ... + 12534105878.

It is an arithmetic number, because the mean of its divisors is an integer number (87738741013).

Almost surely, 2^501364234340 is an apocalyptic number.

It is an amenable number.

501364234340 is an abundant number, since it is smaller than the sum of its proper divisors (551500657816).

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

501364234340 is a wasteful number, since it uses less digits than its factorization.

501364234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25068211726 (or 25068211724 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 501364234340 its reverse (43432463105), we get a palindrome (544796697445).

The spelling of 501364234340 in words is "five hundred one billion, three hundred sixty-four million, two hundred thirty-four thousand, three hundred forty".