40211223024340 has 48 divisors (see below), whose sum is σ = 85078777073472. Its totient is φ = 15963549061376.

The previous prime is 40211223024239. The next prime is 40211223024407. The reversal of 40211223024340 is 4342032211204.

It is a super-2 number, since 2×40211223024340² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40211223024299 and 40211223024308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10770687 + ... + 14015353.

It is an arithmetic number, because the mean of its divisors is an integer number (1772474522364).

Almost surely, 2^{40211223024340} is an apocalyptic number.

It is an amenable number.

40211223024340 is an abundant number, since it is smaller than the sum of its proper divisors (44867554049132).

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

40211223024340 is a wasteful number, since it uses less digits than its factorization.

40211223024340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249336 (or 3249334 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40211223024340 its reverse (4342032211204), we get a palindrome (44553255235544).

The spelling of 40211223024340 in words is "forty trillion, two hundred eleven billion, two hundred twenty-three million, twenty-four thousand, three hundred forty".