322042541240 has 192 divisors, whose sum is σ = 856086356160. Its totient is φ = 108691752960.

The previous prime is 322042541159. The next prime is 322042541251. The reversal of 322042541240 is 42145240223.

It is a super-2 number, since 2×322042541240² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118702124 + ... + 118704836.

It is an arithmetic number, because the mean of its divisors is an integer number (4458783105).

Almost surely, 2^322042541240 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 322042541240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428043178080).

322042541240 is an abundant number, since it is smaller than the sum of its proper divisors (534043814920).

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

322042541240 is a wasteful number, since it uses less digits than its factorization.

322042541240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3651 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 322042541240 its reverse (42145240223), we get a palindrome (364187781463).

The spelling of 322042541240 in words is "three hundred twenty-two billion, forty-two million, five hundred forty-one thousand, two hundred forty".