40205264315 has 4 divisors (see below), whose sum is σ = 48246317184. Its totient is φ = 32164211448.

The previous prime is 40205264303. The next prime is 40205264353. The reversal of 40205264315 is 51346250204.

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

It is a cyclic number.

It is not a de Polignac number, because 40205264315 - 2⁶ = 40205264251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4020526427 + ... + 4020526436.

It is an arithmetic number, because the mean of its divisors is an integer number (12061579296).

Almost surely, 2^40205264315 is an apocalyptic number.

40205264315 is a deficient number, since it is larger than the sum of its proper divisors (8041052869).

40205264315 is an equidigital number, since it uses as much as digits as its factorization.

40205264315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041052868.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 40205264315 in words is "forty billion, two hundred five million, two hundred sixty-four thousand, three hundred fifteen".