372440316307 has 4 divisors (see below), whose sum is σ = 372482875080. Its totient is φ = 372397757536.

The previous prime is 372440316289. The next prime is 372440316323. The reversal of 372440316307 is 703613044273.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372440316307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 372440316307.

It is not an unprimeable number, because it can be changed into a prime (372440316607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21266257 + ... + 21283762.

It is an arithmetic number, because the mean of its divisors is an integer number (93120718770).

Almost surely, 2^372440316307 is an apocalyptic number.

372440316307 is a deficient number, since it is larger than the sum of its proper divisors (42558773).

372440316307 is an equidigital number, since it uses as much as digits as its factorization.

372440316307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42558772.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 372440316307 in words is "three hundred seventy-two billion, four hundred forty million, three hundred sixteen thousand, three hundred seven".