521445501034 has 32 divisors (see below), whose sum is σ = 835638935040. Its totient is φ = 243495806400.

The previous prime is 521445501019. The next prime is 521445501047. The reversal of 521445501034 is 430105544125.

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 15 ways as a sum of consecutive naturals, for example, 3763492 + ... + 3899584.

It is an arithmetic number, because the mean of its divisors is an integer number (26113716720).

Almost surely, 2^521445501034 is an apocalyptic number.

521445501034 is a deficient number, since it is larger than the sum of its proper divisors (314193434006).

521445501034 is a wasteful number, since it uses less digits than its factorization.

521445501034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138286.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 521445501034 in words is "five hundred twenty-one billion, four hundred forty-five million, five hundred one thousand, thirty-four".