40045025041 has 12 divisors (see below), whose sum is σ = 46604164212. Its totient is φ = 34308703968.

The previous prime is 40045025017. The next prime is 40045025063. The reversal of 40045025041 is 14052054004.

It is a happy number.

40045025041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38768034816 + 1276990225 = 196896^2 + 35735^2 .

It is not a de Polignac number, because 40045025041 - 2¹⁷ = 40044893969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40045024997 and 40045025015.

It is not an unprimeable number, because it can be changed into a prime (40045025011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76210 + ... + 293083.

It is an arithmetic number, because the mean of its divisors is an integer number (3883680351).

Almost surely, 2^40045025041 is an apocalyptic number.

It is an amenable number.

40045025041 is a deficient number, since it is larger than the sum of its proper divisors (6559139171).

40045025041 is a wasteful number, since it uses less digits than its factorization.

40045025041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371520 (or 371513 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 40045025041 its reverse (14052054004), we get a palindrome (54097079045).

The spelling of 40045025041 in words is "forty billion, forty-five million, twenty-five thousand, forty-one".