403525842564 has 96 divisors (see below), whose sum is σ = 1033625819520. Its totient is φ = 121776196608.

The previous prime is 403525842563. The next prime is 403525842569. The reversal of 403525842564 is 465248525304.

It is a super-2 number, since 2×403525842564² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (403525842563) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1939474 + ... + 2137430.

It is an arithmetic number, because the mean of its divisors is an integer number (10766935620).

Almost surely, 2^403525842564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403525842564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516812909760).

403525842564 is an abundant number, since it is smaller than the sum of its proper divisors (630099976956).

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

403525842564 is a wasteful number, since it uses less digits than its factorization.

403525842564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198229 (or 198227 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 403525842564 in words is "four hundred three billion, five hundred twenty-five million, eight hundred forty-two thousand, five hundred sixty-four".