40041112543434 has 24 divisors (see below), whose sum is σ = 86756238429120. Its totient is φ = 13346961424488.

The previous prime is 40041112543381. The next prime is 40041112543459. The reversal of 40041112543434 is 43434521114004.

It is a happy number.

40041112543434 is a `hidden beast` number, since 40 + 0 + 41 + 1 + 1 + 2 + 543 + 4 + 34 = 666.

It is a super-2 number, since 2×40041112543434² (a number of 28 digits) contains 22 as substring.

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, 3049554 + ... + 9454205.

It is an arithmetic number, because the mean of its divisors is an integer number (3614843267880).

Almost surely, 2^{40041112543434} is an apocalyptic number.

40041112543434 is an abundant number, since it is smaller than the sum of its proper divisors (46715125885686).

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

40041112543434 is a wasteful number, since it uses less digits than its factorization.

40041112543434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12681674 (or 12681671 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 40041112543434 its reverse (43434521114004), we get a palindrome (83475633657438).

The spelling of 40041112543434 in words is "forty trillion, forty-one billion, one hundred twelve million, five hundred forty-three thousand, four hundred thirty-four".