40407033340 has 12 divisors (see below), whose sum is σ = 84854770056. Its totient is φ = 16162813328.

The previous prime is 40407033319. The next prime is 40407033343. The reversal of 40407033340 is 4333070404.

It is a junction number, because it is equal to n+sod(n) for n = 40407033299 and 40407033308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40407033343) 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 3 ways as a sum of consecutive naturals, for example, 1010175814 + ... + 1010175853.

It is an arithmetic number, because the mean of its divisors is an integer number (7071230838).

Almost surely, 2^40407033340 is an apocalyptic number.

It is an amenable number.

40407033340 is an abundant number, since it is smaller than the sum of its proper divisors (44447736716).

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

40407033340 is a wasteful number, since it uses less digits than its factorization.

40407033340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020351676 (or 2020351674 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The spelling of 40407033340 in words is "forty billion, four hundred seven million, thirty-three thousand, three hundred forty".