405201541602 has 96 divisors (see below), whose sum is σ = 969433159680. Its totient is φ = 111908122560.

The previous prime is 405201541597. The next prime is 405201541607. The reversal of 405201541602 is 206145102504.

It is an interprime number because it is at equal distance from previous prime (405201541597) and next prime (405201541607).

It is a self number, because there is not a number n which added to its sum of digits gives 405201541602.

It is not an unprimeable number, because it can be changed into a prime (405201541607) 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 47 ways as a sum of consecutive naturals, for example, 651243 + ... + 1111089.

It is an arithmetic number, because the mean of its divisors is an integer number (10098262080).

Almost surely, 2^405201541602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 405201541602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484716579840).

405201541602 is an abundant number, since it is smaller than the sum of its proper divisors (564231618078).

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

405201541602 is a wasteful number, since it uses less digits than its factorization.

405201541602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459968 (or 459955 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 405201541602 in words is "four hundred five billion, two hundred one million, five hundred forty-one thousand, six hundred two".