524405106420 has 48 divisors (see below), whose sum is σ = 1581283092480. Its totient is φ = 129084333696.

The previous prime is 524405106419. The next prime is 524405106427. The reversal of 524405106420 is 24601504425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524405106427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336156340 + ... + 336157899.

It is an arithmetic number, because the mean of its divisors is an integer number (32943397760).

Almost surely, 2^524405106420 is an apocalyptic number.

It is an amenable number.

524405106420 is an abundant number, since it is smaller than the sum of its proper divisors (1056877986060).

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

524405106420 is a wasteful number, since it uses less digits than its factorization.

524405106420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672314264 (or 672314262 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 524405106420 in words is "five hundred twenty-four billion, four hundred five million, one hundred six thousand, four hundred twenty".