40324221210 has 192 divisors, whose sum is σ = 121474854144. Its totient is φ = 8491392000.

The previous prime is 40324221181. The next prime is 40324221247. The reversal of 40324221210 is 1212242304.

It is a super-3 number, since 3×40324221210³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11483355 + ... + 11486865.

It is an arithmetic number, because the mean of its divisors is an integer number (632681532).

Almost surely, 2^40324221210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40324221210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60737427072).

40324221210 is an abundant number, since it is smaller than the sum of its proper divisors (81150632934).

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

40324221210 is a wasteful number, since it uses less digits than its factorization.

40324221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4142 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40324221210 its reverse (1212242304), we get a palindrome (41536463514).

The spelling of 40324221210 in words is "forty billion, three hundred twenty-four million, two hundred twenty-one thousand, two hundred ten".