511050344332242 has 64 divisors (see below), whose sum is σ = 1200889868895360. Its totient is φ = 142939210905600.

The previous prime is 511050344332237. The next prime is 511050344332273. The reversal of 511050344332242 is 242233443050115.

It is a happy number.

It is a super-2 number, since 2×511050344332242² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 511050344332242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14577567 + ... + 35136962.

It is an arithmetic number, because the mean of its divisors is an integer number (18763904201490).

Almost surely, 2^{511050344332242} is an apocalyptic number.

511050344332242 is an abundant number, since it is smaller than the sum of its proper divisors (689839524563118).

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

511050344332242 is a wasteful number, since it uses less digits than its factorization.

511050344332242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49726539.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 511050344332242 its reverse (242233443050115), we get a palindrome (753283787382357).

The spelling of 511050344332242 in words is "five hundred eleven trillion, fifty billion, three hundred forty-four million, three hundred thirty-two thousand, two hundred forty-two".