40320212142210 has 384 divisors, whose sum is σ = 133556520722688. Its totient is φ = 7657171200000.

The previous prime is 40320212142209. The next prime is 40320212142269. The reversal of 40320212142210 is 1224121202304.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20281660 + ... + 22180760.

It is an arithmetic number, because the mean of its divisors is an integer number (347803439382).

Almost surely, 2^{40320212142210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40320212142210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66778260361344).

40320212142210 is an abundant number, since it is smaller than the sum of its proper divisors (93236308580478).

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

40320212142210 is a wasteful number, since it uses less digits than its factorization.

40320212142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899250 (or 1899243 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40320212142210 its reverse (1224121202304), we get a palindrome (41544333344514).

The spelling of 40320212142210 in words is "forty trillion, three hundred twenty billion, two hundred twelve million, one hundred forty-two thousand, two hundred ten".