40305002305 has 8 divisors (see below), whose sum is σ = 49490793792. Its totient is φ = 31494141168.

The previous prime is 40305002299. The next prime is 40305002341. The reversal of 40305002305 is 50320050304.

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

It is a cyclic number.

It is not a de Polignac number, because 40305002305 - 2¹³ = 40304994113 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, 93732349 + ... + 93732778.

It is an arithmetic number, because the mean of its divisors is an integer number (6186349224).

Almost surely, 2^40305002305 is an apocalyptic number.

It is an amenable number.

40305002305 is a deficient number, since it is larger than the sum of its proper divisors (9185791487).

40305002305 is a wasteful number, since it uses less digits than its factorization.

40305002305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187465175.

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 40305002305 its reverse (50320050304), we get a palindrome (90625052609).

The spelling of 40305002305 in words is "forty billion, three hundred five million, two thousand, three hundred five".