40531026033 has 12 divisors (see below), whose sum is σ = 58565061828. Its totient is φ = 27011339520.

The previous prime is 40531026031. The next prime is 40531026061. The reversal of 40531026033 is 33062013504.

It is a happy number.

40531026033 is a `hidden beast` number, since 4 + 0 + 53 + 1 + 0 + 2 + 603 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1967099904 + 38563926129 = 44352^2 + 196377^2 .

It is not a de Polignac number, because 40531026033 - 2¹ = 40531026031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40531025988 and 40531026006.

It is not an unprimeable number, because it can be changed into a prime (40531026031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751188 + ... + 803333.

It is an arithmetic number, because the mean of its divisors is an integer number (4880421819).

Almost surely, 2^40531026033 is an apocalyptic number.

It is an amenable number.

40531026033 is a deficient number, since it is larger than the sum of its proper divisors (18034035795).

40531026033 is a wasteful number, since it uses less digits than its factorization.

40531026033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557424 (or 1557421 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 40531026033 its reverse (33062013504), we get a palindrome (73593039537).

The spelling of 40531026033 in words is "forty billion, five hundred thirty-one million, twenty-six thousand, thirty-three".