40245406306 has 32 divisors (see below), whose sum is σ = 69337101312. Its totient is φ = 17162001360.

The previous prime is 40245406273. The next prime is 40245406307. The reversal of 40245406306 is 60360454204.

It is not an unprimeable number, because it can be changed into a prime (40245406307) 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, 2357341 + ... + 2374351.

It is an arithmetic number, because the mean of its divisors is an integer number (2166784416).

Almost surely, 2^40245406306 is an apocalyptic number.

40245406306 is a deficient number, since it is larger than the sum of its proper divisors (29091695006).

40245406306 is a wasteful number, since it uses less digits than its factorization.

40245406306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17854.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 40245406306 in words is "forty billion, two hundred forty-five million, four hundred six thousand, three hundred six".