40303204313 has 8 divisors (see below), whose sum is σ = 42059908800. Its totient is φ = 38546865808.

The previous prime is 40303204307. The next prime is 40303204363. The reversal of 40303204313 is 31340230304.

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 40303204313 - 2³² = 36008237017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40303204363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146783 + ... + 319611.

It is an arithmetic number, because the mean of its divisors is an integer number (5257488600).

Almost surely, 2^40303204313 is an apocalyptic number.

It is an amenable number.

40303204313 is a deficient number, since it is larger than the sum of its proper divisors (1756704487).

40303204313 is a wasteful number, since it uses less digits than its factorization.

40303204313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182991.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40303204313 its reverse (31340230304), we get a palindrome (71643434617).

The spelling of 40303204313 in words is "forty billion, three hundred three million, two hundred four thousand, three hundred thirteen".