402241843584 has 576 divisors, whose sum is σ = 1410106164480. Its totient is φ = 109531699200.

The previous prime is 402241843579. The next prime is 402241843639. The reversal of 402241843584 is 485348142204.

402241843584 is a `hidden beast` number, since 4 + 0 + 2 + 24 + 1 + 8 + 43 + 584 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 637466949 + ... + 637467579.

It is an arithmetic number, because the mean of its divisors is an integer number (2448100980).

Almost surely, 2^402241843584 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 402241843584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705053082240).

402241843584 is an abundant number, since it is smaller than the sum of its proper divisors (1007864320896).

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

402241843584 is a wasteful number, since it uses less digits than its factorization.

402241843584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 45.

Adding to 402241843584 its reverse (485348142204), we get a palindrome (887589985788).

The spelling of 402241843584 in words is "four hundred two billion, two hundred forty-one million, eight hundred forty-three thousand, five hundred eighty-four".