521045142045114 has 16 divisors (see below), whose sum is σ = 1042090831672128. Its totient is φ = 173681622751392.

The previous prime is 521045142045037. The next prime is 521045142045137. The reversal of 521045142045114 is 411540241540125.

It is a super-2 number, since 2×521045142045114² (a number of 30 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, 9881907 + ... + 33760070.

It is an arithmetic number, because the mean of its divisors is an integer number (65130676979508).

Almost surely, 2^{521045142045114} is an apocalyptic number.

521045142045114 is an abundant number, since it is smaller than the sum of its proper divisors (521045689627014).

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

521045142045114 is a wasteful number, since it uses less digits than its factorization.

521045142045114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45631829.

The product of its (nonzero) digits is 128000, while the sum is 39.

Adding to 521045142045114 its reverse (411540241540125), we get a palindrome (932585383585239).

The spelling of 521045142045114 in words is "five hundred twenty-one trillion, forty-five billion, one hundred forty-two million, forty-five thousand, one hundred fourteen".