40723601306 has 32 divisors (see below), whose sum is σ = 64406016000. Its totient is φ = 19285402752.

The previous prime is 40723601299. The next prime is 40723601323. The reversal of 40723601306 is 60310632704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624515 + ... + 686633.

It is an arithmetic number, because the mean of its divisors is an integer number (2012688000).

Almost surely, 2^40723601306 is an apocalyptic number.

40723601306 is a deficient number, since it is larger than the sum of its proper divisors (23682414694).

40723601306 is a wasteful number, since it uses less digits than its factorization.

40723601306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62366.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 40723601306 in words is "forty billion, seven hundred twenty-three million, six hundred one thousand, three hundred six".