40210351244 has 96 divisors (see below), whose sum is σ = 87727180800. Its totient is φ = 15735202560.

The previous prime is 40210351231. The next prime is 40210351249. The reversal of 40210351244 is 44215301204.

It is not an unprimeable number, because it can be changed into a prime (40210351249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10195937 + ... + 10199879.

It is an arithmetic number, because the mean of its divisors is an integer number (913824800).

Almost surely, 2^40210351244 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 40210351244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43863590400).

40210351244 is an abundant number, since it is smaller than the sum of its proper divisors (47516829556).

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

40210351244 is a wasteful number, since it uses less digits than its factorization.

40210351244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 40210351244 its reverse (44215301204), we get a palindrome (84425652448).

The spelling of 40210351244 in words is "forty billion, two hundred ten million, three hundred fifty-one thousand, two hundred forty-four".