40041435145522 has 8 divisors (see below), whose sum is σ = 60136395183900. Its totient is φ = 19995970084224.

The previous prime is 40041435145511. The next prime is 40041435145529. The reversal of 40041435145522 is 22554153414004.

It can be written as a sum of positive squares in 2 ways, for example, as 38829610658281 + 1211824487241 = 6231341^2 + 1100829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40041435145529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12373742247 + ... + 12373745482.

Almost surely, 2^{40041435145522} is an apocalyptic number.

40041435145522 is a deficient number, since it is larger than the sum of its proper divisors (20094960038378).

40041435145522 is a wasteful number, since it uses less digits than its factorization.

40041435145522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24747488540.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 40041435145522 its reverse (22554153414004), we get a palindrome (62595588559526).

The spelling of 40041435145522 in words is "forty trillion, forty-one billion, four hundred thirty-five million, one hundred forty-five thousand, five hundred twenty-two".