502106250442 has 16 divisors (see below), whose sum is σ = 759490641000. Its totient is φ = 248950653120.

The previous prime is 502106250403. The next prime is 502106250461. The reversal of 502106250442 is 244052601205.

It can be written as a sum of positive squares in 4 ways, for example, as 195931054881 + 306175195561 = 442641^2 + 553331^2 .

It is a super-2 number, since 2×502106250442² (a number of 24 digits) contains 22 as substring.

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, 1860817 + ... + 2113492.

Almost surely, 2^502106250442 is an apocalyptic number.

502106250442 is a deficient number, since it is larger than the sum of its proper divisors (257384390558).

502106250442 is a wasteful number, since it uses less digits than its factorization.

502106250442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974841.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 502106250442 its reverse (244052601205), we get a palindrome (746158851647).

It can be divided in two parts, 5021062 and 50442, that added together give a square (5071504 = 2252²).

The spelling of 502106250442 in words is "five hundred two billion, one hundred six million, two hundred fifty thousand, four hundred forty-two".