501442644034 has 16 divisors (see below), whose sum is σ = 769708003680. Its totient is φ = 244874095200.

The previous prime is 501442643983. The next prime is 501442644083. The reversal of 501442644034 is 430446244105.

It is a junction number, because it is equal to n+sod(n) for n = 501442643984 and 501442644002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140102 + ... + 1517470.

It is an arithmetic number, because the mean of its divisors is an integer number (48106750230).

Almost surely, 2^501442644034 is an apocalyptic number.

501442644034 is a deficient number, since it is larger than the sum of its proper divisors (268265359646).

501442644034 is a wasteful number, since it uses less digits than its factorization.

501442644034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392865.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 501442644034 its reverse (430446244105), we get a palindrome (931888888139).

The spelling of 501442644034 in words is "five hundred one billion, four hundred forty-two million, six hundred forty-four thousand, thirty-four".