40210221441340 has 48 divisors (see below), whose sum is σ = 84543503587200. Its totient is φ = 16064654329152.

The previous prime is 40210221441311. The next prime is 40210221441343. The reversal of 40210221441340 is 4314412201204.

It is a junction number, because it is equal to n+sod(n) for n = 40210221441299 and 40210221441308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210221441343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574240851 + ... + 574310869.

It is an arithmetic number, because the mean of its divisors is an integer number (1761322991400).

Almost surely, 2^{40210221441340} is an apocalyptic number.

It is an amenable number.

40210221441340 is an abundant number, since it is smaller than the sum of its proper divisors (44333282145860).

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

40210221441340 is a wasteful number, since it uses less digits than its factorization.

40210221441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104314 (or 104312 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40210221441340 its reverse (4314412201204), we get a palindrome (44524633642544).

The spelling of 40210221441340 in words is "forty trillion, two hundred ten billion, two hundred twenty-one million, four hundred forty-one thousand, three hundred forty".