40052443521105 has 64 divisors (see below), whose sum is σ = 71507659161600. Its totient is φ = 21270322180800.

The previous prime is 40052443521073. The next prime is 40052443521113. The reversal of 40052443521105 is 50112534425004.

40052443521105 is a `hidden beast` number, since 4 + 0 + 0 + 5 + 2 + 4 + 435 + 211 + 0 + 5 = 666.

It is not a de Polignac number, because 40052443521105 - 2⁵ = 40052443521073 is a prime.

It is a super-2 number, since 2×40052443521105² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40052443521105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 516427080 + ... + 516504630.

It is an arithmetic number, because the mean of its divisors is an integer number (1117307174400).

Almost surely, 2^{40052443521105} is an apocalyptic number.

40052443521105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40052443521105 is a deficient number, since it is larger than the sum of its proper divisors (31455215640495).

40052443521105 is a wasteful number, since it uses less digits than its factorization.

40052443521105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93811 (or 93805 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 40052443521105 its reverse (50112534425004), we get a palindrome (90164977946109).

The spelling of 40052443521105 in words is "forty trillion, fifty-two billion, four hundred forty-three million, five hundred twenty-one thousand, one hundred five".