40042044044034 has 16 divisors (see below), whose sum is σ = 80084333983680. Its totient is φ = 13347307032080.

The previous prime is 40042044044029. The next prime is 40042044044039. The reversal of 40042044044034 is 43044044024004.

It is an interprime number because it is at equal distance from previous prime (40042044044029) and next prime (40042044044039).

It is a junction number, because it is equal to n+sod(n) for n = 40042044043986 and 40042044044004.

It is not an unprimeable number, because it can be changed into a prime (40042044044039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8093949 + ... + 12066320.

It is an arithmetic number, because the mean of its divisors is an integer number (5005270873980).

Almost surely, 2^{40042044044034} is an apocalyptic number.

40042044044034 is an abundant number, since it is smaller than the sum of its proper divisors (40042289939646).

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

40042044044034 is a wasteful number, since it uses less digits than its factorization.

40042044044034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20491305.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 40042044044034 its reverse (43044044024004), we get a palindrome (83086088068038).

The spelling of 40042044044034 in words is "forty trillion, forty-two billion, forty-four million, forty-four thousand, thirty-four", and thus it is an eban number.