40307944210 has 32 divisors (see below), whose sum is σ = 72694480320. Its totient is φ = 16092065472.

The previous prime is 40307944207. The next prime is 40307944211. The reversal of 40307944210 is 1244970304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40307944211) 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, 20284837 + ... + 20286823.

It is an arithmetic number, because the mean of its divisors is an integer number (2271702510).

Almost surely, 2^40307944210 is an apocalyptic number.

40307944210 is a deficient number, since it is larger than the sum of its proper divisors (32386536110).

40307944210 is a wasteful number, since it uses less digits than its factorization.

40307944210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 40307944210 in words is "forty billion, three hundred seven million, nine hundred forty-four thousand, two hundred ten".