40034543043 has 32 divisors (see below), whose sum is σ = 59308980480. Its totient is φ = 23815895040.

The previous prime is 40034543033. The next prime is 40034543071. The reversal of 40034543043 is 34034543004.

40034543043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40034543043 - 2⁶ = 40034542979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40034543043.

It is not an unprimeable number, because it can be changed into a prime (40034543033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1295055 + ... + 1325607.

It is an arithmetic number, because the mean of its divisors is an integer number (1853405640).

Almost surely, 2^40034543043 is an apocalyptic number.

40034543043 is a deficient number, since it is larger than the sum of its proper divisors (19274437437).

40034543043 is a wasteful number, since it uses less digits than its factorization.

40034543043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31299.

The product of its (nonzero) digits is 34560, while the sum is 30.

The spelling of 40034543043 in words is "forty billion, thirty-four million, five hundred forty-three thousand, forty-three".