40531222213504 has 96 divisors (see below), whose sum is σ = 88843963536720. Its totient is φ = 18404534016000.

The previous prime is 40531222213483. The next prime is 40531222213523.

40531222213504 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 40531222213504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13893604 + ... + 16555804.

Almost surely, 2^{40531222213504} is an apocalyptic number.

40531222213504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40531222213504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44421981768360).

40531222213504 is an abundant number, since it is smaller than the sum of its proper divisors (48312741323216).

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

40531222213504 is a wasteful number, since it uses less digits than its factorization.

40531222213504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663220 (or 2663197 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 4053122 and 2213504, that added together give a palindrome (6266626).

The spelling of 40531222213504 in words is "forty trillion, five hundred thirty-one billion, two hundred twenty-two million, two hundred thirteen thousand, five hundred four".