40723601305 has 8 divisors (see below), whose sum is σ = 48869823744. Its totient is φ = 32577879600.

The previous prime is 40723601299. The next prime is 40723601323. The reversal of 40723601305 is 50310632704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40723601305 - 2²⁷ = 40589383577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86190 + ... + 298120.

It is an arithmetic number, because the mean of its divisors is an integer number (6108727968).

Almost surely, 2^40723601305 is an apocalyptic number.

It is an amenable number.

40723601305 is a deficient number, since it is larger than the sum of its proper divisors (8146222439).

40723601305 is a wasteful number, since it uses less digits than its factorization.

40723601305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250367.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 40723601305 in words is "forty billion, seven hundred twenty-three million, six hundred one thousand, three hundred five".