40011452043 has 16 divisors (see below), whose sum is σ = 56238698880. Its totient is φ = 25233367104.

The previous prime is 40011452009. The next prime is 40011452057. The reversal of 40011452043 is 34025411004.

40011452043 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 40011452043 - 2⁶ = 40011451979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40011452003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474946 + ... + 552807.

It is an arithmetic number, because the mean of its divisors is an integer number (3514918680).

Almost surely, 2^40011452043 is an apocalyptic number.

40011452043 is a deficient number, since it is larger than the sum of its proper divisors (16227246837).

40011452043 is a wasteful number, since it uses less digits than its factorization.

40011452043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028458.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40011452043 its reverse (34025411004), we get a palindrome (74036863047).

The spelling of 40011452043 in words is "forty billion, eleven million, four hundred fifty-two thousand, forty-three".